| Literature DB >> 32365874 |
Sean M McNabney1, Krisztina Hevesi2, David L Rowland1.
Abstract
The effect of pornography on sexual response is understudied, particularly among women. A multinational, community-based sample of 2433 women at least 18 years of age completed a 42-item, opt-in questionnaire collecting information on demographic and sexual history characteristics, use of pornography during masturbation, frequency of pornography use, and sexual response parameters. Pornography use and average frequency were compared across demographic variables. We also examined how pornography frequency predicted differences in self-reported arousal difficulty; orgasmic difficulty, latency, and pleasure; and the percent of sexual activities ending in orgasm during both masturbation and partnered sex. On average, women using pornography were younger, and reported more interest in sex. Pornography frequency differed significantly by menopausal status, sexual orientation, anxiety/depression status, number of sexual partners, and origin of data collection. During masturbation, more frequent pornography use predicted lower arousal difficulty and orgasmic difficulty, greater pleasure, and a higher percentage of masturbatory events leading to orgasm. Frequency of pornography use predicted only lower arousal difficulty and longer orgasmic latencies during partnered sex, having no effect on the other outcome variables. Pornography use frequency did not predict overall relationship satisfaction or sexual relationship satisfaction. Overall, more frequent pornography use was generally associated with more favorable sexual response outcomes during masturbation, while not affecting most partnered sex parameters. Several demographic and relationship covariates appear to more consistently and strongly predict orgasmic problems during partnered sexual activity than pornography use.Entities:
Keywords: arousal; masturbation; orgasm; orgasmic difficulty; orgasmic pleasure; partnered sex; pornography; sexual activity; sexual response
Year: 2020 PMID: 32365874 PMCID: PMC7246896 DOI: 10.3390/ijerph17093130
Source DB: PubMed Journal: Int J Environ Res Public Health ISSN: 1660-4601 Impact factor: 3.390
Survey questions for the regression covariates.
| Variable Name | Survey Question | Values/Levels |
|---|---|---|
| Level of Education | What is your highest level of education completed? | 1 = High school |
| Menopausal Status | Are you currently…? | 1 = Before menopause |
| Medical Issues | Do you have ongoing medical issues for which you are being treated? | 0 = No |
| Anxiety/Depression | Are you currently suffering from ongoing/persistent (> 6 months) anxiety or depression? | 0 = No |
| Sexual Orientation | What is your sexual orientation? | 1 = Heterosexual |
| Sexual Relationship Satisfaction | How satisfied are you with your primary | 0 = I do not have a sexual relationship at this time |
| Number of Sex Partners | Do you currently have a sexual partner? | 0 = I do not have a sexual partner |
| Frequency of | About how often do you use erotic materials (e.g., print, video, Internet, audio)? | 0 = Never |
Survey questions for the outcome variables.
| Variable Name | Survey Question(s) 1 | Values/Levels |
|---|---|---|
| Arousal Difficulty | Do you have difficulty becoming or feeling sexually aroused during masturbation 2/sex with your partner? | 0 = I do not masturbate/have sex |
| Orgasmic Difficulty | If you masturbate/when you have sex with your partner, do you ever have problems reaching orgasm? | 0 = I do not masturbate/have sex |
| Orgasmic Latency | If you masturbate/have sex with your partner and are able to reach orgasm, about how long does it take for you, on average, from the time that you begin genital stimulation? | 0 = I do not masturbate/have sex |
| Orgasmic Pleasure | If you masturbate/have sex with a partner, how pleasurable or satisfying would you rate your typical orgasm? | 0 = I do not reach orgasm |
| Orgasm Percent | Estimate how often sexual activity with your partner/masturbation ends in orgasm for you by placing an X on the line below. If you have not had any sexual activities with a partner/do not masturbate, select N/A (not applicable). | 0–100% (visual analog scale) |
| Overall Relationship | Beyond sexual issues, how satisfied overall are you with your primary relationship, that is, with the relationship you consider to be most significant to you? | 0 = I do not have a relationship at this time |
| Sexual Relationship Satisfaction | How satisfied are you with your primary sexual relationship, that is, with the sexual relationship you consider to be most significant to you? | 0 = I do not have a sexual relationship at this time |
1 The questionnaire provides separate items for orgasmic parameters during masturbation and partnered sexual activity, but they are summarized together in this table due to their analogous coding. 2 In all relevant questions, masturbation is defined in the context of being “alone, without your partner present” to distinguish it as a solitary activity (i.e., not mutual masturbation, etc.).
Demographic characteristics for participants and their relationship to pornography use.
| Variables | Comparison of Pornography Use 1 | ||||
|---|---|---|---|---|---|
| Demographic Variable | Mean (SEM) | Test Statistic 2 | Effect Size 3 | ||
|
| |||||
| High school or equivalent | 201 (8.3%) | 2.87 (0.125) | r = 0.035 | 0.106 | N/A |
| Skill certification/technical degree | 686 (28.3%) | 2.56 (0.062) | |||
| Some college | 433 (17.9%) | 3.31 (0.080) | |||
| Undergraduate (bachelor’s) degree | 669 (27.6%) | 2.87 (0.064) | |||
| Graduate/post-baccalaureate study | 435 (17.9%) | 2.80 (0.077) | |||
|
| |||||
| Pre-menopausal | 2174 (92%) | 2.88 (0.036) | t (2118) = 3.590 | <0.001 | 0.156 |
| Peri- or post-menopausal | 189 (8%) | 2.44 (0.116) | |||
|
| |||||
| No | 1965 (83.1%) | 2.83 (0.037) | t (2176) = −0.647 | 0.518 | −0.028 |
| Yes | 398 (16.8%) | 2.89 (0.080) | |||
|
| |||||
| No | 1841 (77.8%) | 2.74 (0.038) | t (2176) = −5.799 | <0.001 | −0.249 |
| Yes | 524 (22.1%) | 3.22 (0.073) | |||
|
| |||||
| Heterosexual | 1948 (85.4%) | 2.70 (0.036) | t (475.516) = −11.087 | < 0.001 | −1.017 |
| Non-heterosexual | 334 (14.6%) | 3.66 (0.078) | |||
|
| |||||
| No current sexual partner | 431 (18.9%) | 2.91 (0.083) A,B | FW (2304.285) = 5.851 | 0.003 | 0.006 |
| 1 partner | 1717 (75.3%) | 2.79 (0.038) B | |||
| 2 or more partners | 133 (5.8%) | 3.29 (0.148) A | |||
|
| |||||
| Online survey, United States | 966 (39.7%) | 3.61 (0.050) A | FW (2959.943) = 178.799 | <0.001 | 0.136 |
| Online survey, Hungary | 1043 (42.9%) | 2.34 (0.046) B | |||
| Pencil-and-paper questionnaire, Hungary | 424 (17.4%) | 2.63 (0.081) C | |||
|
| |||||
| I do not masturbate | 132 (5.9%) | --- | |||
| No | 802 (35.8%) | 1.71 (0.042) | t (1805.470) = −34.904 | <0.001 | −1.490 |
| Yes | 1307 (58.3%) | 3.64 (0.036) | |||
|
| |||||
| I do not use erotic materials | 751 (34.5%) | --- | --- | --- | --- |
| Only several times each year | 185 (8.5%) | ||||
| Less than once a month | 332 (15.2%) | ||||
| Several times a month | 508 (23.3%) | ||||
| Several times per week | 368 (16.9%) | ||||
| Multiple times per day | 34 (1.6%) | ||||
The names of the demographic variables are represented with bold font. 1 Evaluated as frequency of pornography use, where 0 = I do not use erotic materials, 1 = only several times a year, 2 = less than once a month, 3 = several times a month, 4 = several times a week, 5 = several times a day. 2 For demographic variables with two response categories, independent-sample t-tests were computed. For demographic variables with more than two response categories, one-way Welch’s ANOVA tests (FW) were computed with Games–Howell post-hoc analyses. Significant differences (α = 0.01) between subgroups are denoted by different superscripts (A,B,C). 3 Effect sizes are reported as Cohen’s d values (for independent-sample t-tests) or partial η2 values (for ANOVAs). Interpretation using absolute values for Cohen’s d are as follows: 0.2 (small effect), 0.5 (medium/intermediate effect), 0.8 (large effect). Interpretation of effect sizes using partial η2 values are as follows: 0.01 (small effect), 0.06 (medium/intermediate effect), 0.14 (large effect).
Comparison of women’s sexual response outcomes based upon whether or not they engage in pornography use during masturbation.
| Variables | Yes | No | Effect Size 2 | |||
|---|---|---|---|---|---|---|
| Sexual History and Response Outcomes |
| Mean (SEM) |
| Mean (SEM) | ||
|
| ||||||
| Age | 1303 | 27.76 (0.242) | 793 | 30.64 (0.394) | <0.001 | 0.335 |
| Importance of Sex | 1306 | 4.01 (0.027) | 797 | 3.91 (0.036) | 0.028 | −0.110 |
| Interest in Sex | 1300 | 4.27 (0.024) | 800 | 4.04 (0.034) | <0.001 | −0.245 |
| Overall Relationship Satisfaction | 1078 | 4.07 (0.029) | 663 | 4.09 (0.037) | 0.619 | 0.024 |
| Sexual Relationship Satisfaction | 1081 | 3.87 (0.033) | 668 | 3.95 (0.041) | 0.114 | 0.076 |
|
| ||||||
| Frequency of Masturbation | 1305 | 4.83 (0.051) | 799 | 3.81 (0.069) | <0.001 | −0.589 |
| Percent Masturbation Ending in Orgasm | 1299 | 90.54 (0.627) | 791 | 86.66 (0.925) | 0.001 | −0.180 |
| Arousal Difficulty | 1289 | 1.73 (0.028) | 764 | 1.87 (0.040) | 0.005 | 0.147 |
| Orgasmic Difficulty (OD) | 1291 | 1.56 (0.029) | 763 | 1.66 (0.040) | 0.031 | 0.111 |
| Orgasmic Latency (OL) | 1265 | 2.27 (0.041) | 751 | 2.08 (0.053) | 0.004 | −0.145 |
| Orgasmic Pleasure (OP) | 1264 | 3.76 (0.033) | 754 | 3.74 (0.044) | 0.676 | −0.021 |
| Self-Distress Regarding Masturbatory OD | 1258 | 1.18 (0.046) | 747 | 1.04 (0.053) | 0.041 | −0.098 |
|
| ||||||
| Frequency of Partnered Sex | 1242 | 6.47 (0.044) | 768 | 6.43 (0.057) | 0.511 | 0.001 |
| Percent Partnered Sex Ending in Orgasm | 1240 | 62.67 (0.945) | 769 | 66.42 (1.129) | 0.011 | 0.123 |
| Arousal Difficulty | 1227 | 1.79 (0.030) | 750 | 1.78 (0.039) | 0.798 | −0.011 |
| Orgasmic Difficulty (OD) | 1211 | 2.85 (0.046) | 757 | 2.66 (0.057) | 0.009 | −0.118 |
| Orgasmic Latency (OL) | 1222 | 3.72 (0.052) | 766 | 3.52 (0.067) | 0.016 | −0.108 |
| Orgasmic Pleasure (OP) | 1193 | 3.81 (0.048) | 746 | 3.90 (0.058) | 0.231 | 0.059 |
| Self-Distress Regarding Partnered Sex OD | 1192 | 3.47 (0.045) | 745 | 3.14 (0.055) | <0.001 | −0.230 |
| Partner Distress Regarding Partnered Sex OD | 1185 | 3.63 (0.045) | 742 | 3.49 (0.060) | 0.062 | −0.096 |
1 To compare the effect of pornography disuse/use on sexual history and outcome variables, independent-sample t-tests were computed, using α = 0.01 due to the number of comparisons. 2 Effect sizes are reported as absolute values of Cohen’s d and are as follows: 0.2 (small effect), 0.5 (medium/intermediate effect), 0.8 (large effect).
Ordered logistic regression results for predicting arousal difficulty and orgasmic difficulty, latency, and pleasure during masturbation. Fractional response regression results for predicting the percent of time reaching orgasm during masturbation.
| Regression Covariates | Arousal Difficulty | Orgasmic Difficulty | Orgasmic Latency | Orgasmic Pleasure | Orgasm |
|---|---|---|---|---|---|
| Predictor | Coefficient (SE) | Coefficient (SE) | Coefficient (SE) | Coefficient (SE) | Coefficient (SE) |
| Level of Education | −0.133 (0.036) *** | −0.120 (0.039) ** | −0.113 (0.035) ** | 0.058 (0.034) | 0.461 (0.261) |
| Menopausal Status | 0.419 (0.173) * | 0.086 (0.183) | 0.218 (0.159) | −0.288 (0.157) | 0.202 (0.248) |
| Ongoing Medical Issues | 0.045 (0.116) | −0.184 (0.124) | −0.057 (0.112) | −0.149 (0.111) | 0.012 (0.165) |
| Ongoing Anxiety or Depression | −0.183 (0.110) | −0.337 (0.117) ** | −0.201 (0.108) | 0.140 (0.107) | −0.395 (0.153) ** |
| Sexual Orientation | 0.027 (0.128) | −0.111 (0.137) | −0.241 (0.124) | 0.040 (0.124) | 0.192 (0.191) |
| Sexual Relationship Satisfaction | −0.080 (0.033) * | −0.078 (0.036) * | −0.002 (0.032) | 0.001 (0.032) | 0.047 (0.057) |
| Number of Sexual Partners | 0.027 (0.123) | −0.005 (0.134) | −0.278 (0.119) * | 0.084 (0.118) | −0.177 (0.209) |
| Frequency of Pornography Use | −0.174 (0.030) *** | −0.099 (0.032) ** | 0.101 (0.029) *** | 0.146 (0.028) *** | 0.180 (0.044) *** |
| Origin of Data Collection 1 | 0.475 (0.106) *** | 0.225 (0.116) | 0.216 (0.102) * | −0.808 (0.102) *** | 0.377 (0.161) * |
Note: Significant predictors indicated by: * p < 0.05, ** p < 0.01, *** p < 0.001. 1 For these regression analyses, the two Hungarian samples (online and onsite) have been combined into a single group for comparison with the online USA sample.
Ordered logistic regression results for predicting arousal difficulty and orgasmic difficulty, latency, and pleasure during partnered sexual activity. Fractional response regression results for predicting the percent of time reaching orgasm during partnered sexual activity.
| Regression Covariates | Arousal Difficulty | Orgasmic Difficulty | Orgasmic Latency | Orgasmic | Orgasm |
|---|---|---|---|---|---|
| Predictor | Coefficient (SE) | Coefficient (SE) | Coefficient (SE) | Coefficient (SE) | Coefficient (SE) |
| Level of Education | 0.017 (0.036) | −0.149 (0.034) *** | −0.130 (0.033) *** | 0.095 (0.036) ** | 0.631 (0.144) *** |
| Menopausal Status | −0.069 (0.161) | 0.466 (0.151) ** | 0.361 (0.148) * | −0.465 (0.169) ** | 0.217 (0.130) |
| Ongoing Medical Issues | −0.038 (0.118) | 0.099 (0.109) | 0.064 (0.109) | −0.073 (0.119) | 0.233 (0.092) * |
| Ongoing Anxiety or Depression | −0.371 (0.112) ** | −0.213 (0.106) | −0.208 (0.107) | 0.177 (0.114) | −0.127 (0.088) |
| Sexual Orientation | −0.041 (0.134) | 0.169 (0.124) | −0.010 (0.125) | −0.048 (0.135) | 0.025 (0.102) |
| Sexual Relationship Satisfaction | −0.388 (0.034) *** | −0.427 (0.032) *** | −0.310 (0.032) *** | 0.581 (0.036) *** | 0.505 (0.032) *** |
| Number of Sexual Partners | 0.793 (0.123) *** | 0.496 (0.117) *** | 0.228 (0.118) | −0.788 (0.127) *** | 0.224 (0.119) |
| Frequency of Pornography Use | −0.092 (0.030) ** | 0.004 (0.028) | 0.056 (0.028) * | 0.047 (0.030) | 0.026 (0.024) |
| Origin of Data Collection 1 | −0.014 (0.109) | 0.299 (0.101) ** | −0.031 (0.102) | −0.317 (0.111) | 0.417 (0.088) *** |
Note: Significant predictors indicated by: * p < 0.05, ** p < 0.01, *** p < 0.001. 1 For these regression analyses, the two Hungarian samples (online and onsite) have been combined into a single group for comparison with the online USA sample.
Ordered logistic regression results for predicting overall relationship satisfaction and sexual relationship satisfaction.
|
|
|
|
| Predictor | Coefficient (SE) | Coefficient (SE) |
| Level of Education | 0.012 (0.037) | −0.025 (0.036) |
| Menopausal Status | −0.044 (0.164) | −0.131 (0.162) |
| Ongoing Medical Issues | −0.046 (0.119) | 0.264 (0.116) * |
| Ongoing Anxiety or Depression | 0.588 (0.116) *** | 0.507 (0.114) *** |
| Sexual Orientation | −0.086 (0.135) | 0.125 (0.132) |
| Number of Sexual Partners | −0.118 (0.148) | 0.122 (0.151) |
| Frequency of Pornography Use | −0.046 (0.031) | 0.015 (0.030) |
| Origin of Data Collection 1 | 0.556 (0.110) *** | −0.014 (0.107) |
Note: Significant predictors indicated by: * p < 0.05, *** p < 0.001. 1 For these regression analyses, the two Hungarian samples (online and onsite) have been combined into a single group for comparison with the online USA sample.