| Literature DB >> 28061761 |
Maria Del Mar Bibiloni1, Josep Ll Coll1, Jordi Pich1, Antoni Pons1, Josep A Tur2.
Abstract
BACKGROUND: People tend to underestimate their current weight and overestimate their height minimizing health risk factors. The aim of this study was to assess body weight satisfaction, acceptance of body image, weight concern and dieting habits among a Mediterranean adult population.Entities:
Keywords: Balearic Islands; Body image; Obesity; Physical activity; Weight concern
Mesh:
Year: 2017 PMID: 28061761 PMCID: PMC5217589 DOI: 10.1186/s12889-016-3919-7
Source DB: PubMed Journal: BMC Public Health ISSN: 1471-2458 Impact factor: 3.295
Characteristics of the participants
| All | 18–35 y.o. | 36–55 y.o. | |
|---|---|---|---|
|
| 1081 | 704 | 377 |
| Weight (kg)a | 64.2 ± 11.9 | 62.4 ± 12.4 | 66.9 ± 13.3 |
| Height (cm)a | 161.6 ± 6.4 | 162.1 ± 6.4 | 160.9 ± 6.5 |
| BMI (kg/m2)a | 24.6 ± 4.9 | 25.9 ± 5.2 | 23.7 ± 4.4 |
| Prevalence of overweight (%)b | 24.8 | 20.9 | 30.6 |
| Prevalence of obesity (%)b | 11.0 | 7.7 | 15.9 |
| Prevalence of excessive weight1 (%)b | 35.7 | 28.6 | 46.4 |
| Origin (%)b | |||
| Balearic Islands | 66.0 | 66.4 | 65.2 |
| Regions of Spain | 21.1 | 18.4 | 26.1 |
| South America | 9.0 | 11.0 | 5.4 |
| Other countries | 3.9 | 4.3 | 3.3 |
| Educational level (%)b | |||
| Low | 7.2 | 5.1 | 11.2 |
| Medium | 53.0 | 58.1 | 43.6 |
| High | 39.8 | 36.8 | 45.2 |
| Professional profile (%)b | |||
| Student | 22.9 | 34.4 | 1.6 |
| Unemployed | 7.7 | 6.5 | 9.9 |
| Employed | 69.4 | 59.1 | 88.5 |
| Leisure-time physical activity | |||
| Yes | 59.1 | 58.6 | 60.0 |
| No | 40.9 | 41.4 | 40.0 |
Abbreviations: BMI body mass index, NS not significant
Prevalence of overweight: BMI ≥25- < 30 kg/m2; obesity: ≥30 kg/m2; excessive weight: BMI ≥ 25 kg/m2
Data were expressed as amean ± standard deviation and bprevalence (%)
Fig. 1Stunkard scale to measure perceived body image (adapted from [26])
Weight Estimation according to socio-demographic variables, BMI distribution and LTPAa,b,c
| Underestimation | Correct | Overestimation | Don’t’ know/Don’t answer |
| |
|---|---|---|---|---|---|
|
| 20.6 | 60.5 | 6.0 | 12.9 | |
| Age (years) | |||||
| 18–35 | 18.1 | 60.4 | 7.4 | 14.1 | 0.032 |
| 36–55 | 27.2 | 60.8 | 2.4 | 9.6 | |
| Origin | |||||
| Balearic Islands | 19.8 | 61.4 | 5.9 | 12.9 | 0.218 |
| Regions of Spain | 24.7 | 61.8 | 7.9 | 5.6 | |
| South America | 18.5 | 48.1 | 7.4 | 12.7 | |
| Other countries | 22.2 | 55.6 | 0.0 | 22.2 | |
| Educational level | |||||
| Low | 20.7 | 51.7 | 13.8 | 13.8 | 0.296 |
| Medium | 18.9 | 59.8 | 6.3 | 15.0 | |
| High | 23.2 | 62.8 | 4.3 | 9.8 | |
| Professional profile | |||||
| Student | 13.2 | 52.1 | 9.9 | 24.8 | <0.001 |
| Unemployed | 26.9 | 57.7 | 3.8 | 11.5 | |
| Employed | 23.3 | 64.5 | 4.4 | 7.8 | |
| BMI (kg/m2) | |||||
| Normal-weight | 9.9 | 69.8 | 7.3 | 12.9 | <0.001 |
| Overweight | 28.4 | 53.1 | 4.9 | 13.6 | |
| Obesity | 45.3 | 41.5 | 1.9 | 11.3 | |
| LTPA | |||||
| Yes | 18.8 | 63.6 | 6.7 | 10.9 | 0.073 |
| No | 23.8 | 54.6 | 3.8 | 17.7 | |
|
| 17.5 | 63.0 | 4.1 | 15.4 | |
| Age (years) | |||||
| 18–35 | 14.0 | 64.6 | 5.6 | 15.9 | 0.009 |
| 36–55 | 22.6 | 60.7 | 2.0 | 14.7 | |
| Origin | |||||
| Balearic Islands | 16.4 | 64.2 | 3.9 | 15.6 | 0.186 |
| Regions of Spain | 19.8 | 64.9 | 2.3 | 13.0 | |
| South America | 14.9 | 59.7 | 4.5 | 20.9 | |
| Other countries | 30.4 | 47.8 | 13.0 | 8.7 | |
| Educational level | |||||
| Low | 14.6 | 58.3 | 6.3 | 20.8 | 0.373 |
| Medium | 18.3 | 60.5 | 4.2 | 17.0 | |
| High | 17.3 | 67.7 | 3.1 | 11.9 | |
| Professional profile | |||||
| Student | 12.3 | 59.0 | 4.9 | 23.8 | 0.010 |
| Unemployed | 25.0 | 51.8 | 1.8 | 21.4 | |
| Employed | 18.4 | 65.3 | 4.3 | 12.0 | |
| BMI (kg/m2) | |||||
| Normal-weight | 11.3 | 70.7 | 4.4 | 13.6 | <0.001 |
| Overweight | 25.6 | 53.2 | 2.6 | 18.6 | |
| Obesity | 36.8 | 38.2 | 2.9 | 22.1 | |
| LTPA | |||||
| Yes | 18.9 | 66.4 | 2.5 | 12.3 | 0.014 |
| No | 16.3 | 59.0 | 5.9 | 18.9 | |
Abbreviations: BMI body mass index, LTPA leisure-time physical activity
aValues are expressed as percentages
bSignificant trends between Weight Estimation groups have been evaluated by χ 2
cSignificant trends between males and females have been evaluated by χ 2: †p < 0.05; ‡p < 0.01; §p < 0.001
Body Image Satisfaction according to socio-demographic variables, BMI distribution and LTPAa,b,c
| Dissatisfied being underweight | Satisfied | Dissatisfied being overweight |
| |
|---|---|---|---|---|
|
| 15.3§ | 32.9§ | 51.8§ | |
| Age (years) | ||||
| 18–35 | 19.6§ | 35.8§ | 44.5§ | <0.001 |
| 36–55 | 4.1 | 25.2† | 70.7‡ | |
| Origin | ||||
| Balearic Islands | 15.8§ | 27.9† | 56.4§ | 0.132 |
| Regions of Spain | 11.4† | 42.0‡ | 46.6§ | |
| South America | 14.8 | 40.7‡ | 44.4‡ | |
| Other countries | 17.6 | 47.1‡ | 35.3‡ | |
| Educational level | ||||
| Low | 10.3 | 37.9† | 51.7‡ | 0.255 |
| Medium | 18.1§ | 33.5§ | 48.4§ | |
| High | 11.7‡ | 30.7† | 57.7§ | |
| Professional profile | ||||
| Student | 25.4‡ | 28.8† | 45.8§ | 0.008 |
| Unemployed | 4.0 | 40.0‡ | 56.0‡ | |
| Employed | 12.3§ | 33.8§ | 53.9§ | |
| BMI (kg/m2) | ||||
| Normal-weight | 27.2§ | 46.5§ | 26.3§ | <0.001 |
| Overweight | 1.9 | 21.1§ | 77.0§ | |
| Obesity | 2.0 | 7.8 | 90.2† | |
| LTPA | ||||
| Yes | 15.3§ | 36.0§ | 48.7§ | 0.032 |
| No | 14.1‡ | 24.2† | 61.7§ | |
|
| 3.9§ | 19.0§ | 77.1§ | |
| Age (years) | ||||
| 18–35 | 5.6§ | 21.4§ | 73.0§ | 0.002 |
| 36–55 | 1.2 | 15.4† | 83.3‡ | |
| Origin | ||||
| Balearic Islands | 2.9§ | 19.5† | 77.6§ | 0.034 |
| Regions of Spain | 3.1† | 23.3‡ | 73.6§ | |
| South America | 10.6 | 12.1‡ | 77.3‡ | |
| Other countries | 4.3 | 8.7‡ | 87.0‡ | |
| Educational level | ||||
| Low | 4.3 | 14.9† | 80.9‡ | 0.849 |
| Medium | 4.2§ | 18.3§ | 77.5§ | |
| High | 3.5‡ | 20.9† | 75.6§ | |
| Professional profile | ||||
| Student | 9.1‡ | 17.4† | 73.6§ | 0.007 |
| Unemployed | 1.8 | 10.9‡ | 87.3‡ | |
| Employed | 2.8§ | 20.7§ | 76.6§ | |
| BMI (kg/m2) | ||||
| Normal-weight | 4.5§ | 27.5§ | 68.1§ | <0.001 |
| Overweight | 0.6 | 1.9§ | 97.4§ | |
| Obesity | 0.0 | 1.5 | 98.5† | |
| LTPA | ||||
| Yes | 1.9§ | 22.6§ | 75.5§ | 0.004 |
| No | 6.0‡ | 15.3† | 78.7§ | |
Abbreviations: BMI body mass index, LTPA, leisure-time physical activity
aValues are expressed as percentages
bSignificant trends between Weight Estimation groups have been evaluated by χ 2
cSignificant trends between males and females have been evaluated by χ 2: †p < 0.05; ‡p < 0.01; §p < 0.001
Weight Concern according to socio-demographic variables, BMI distribution and LTPAa,b,c
| Not at all | A little | A lot |
| |
|---|---|---|---|---|
|
| 60.6§ | 35.8§ | 3.6§ | |
| Age (years) | ||||
| 18–35 | 65.1§ | 32.9† | 2.0§ | 0.001 |
| 36–55 | 48.7§ | 43.4† | 8.0† | |
| Origin | ||||
| Balearic Islands | 59.8§ | 37.0‡ | 3.3§ | 0.181 |
| Regions of Spain | 57.3‡ | 39.0 | 3.7† | |
| South America | 58.3‡ | 29.2 | 12.5† | |
| Other countries | 81.3‡ | 18.8 | 0.0 | |
| Educational level | ||||
| Low | 57.1† | 32.1 | 10.7 | 0.165 |
| Medium | 63.8§ | 33.2‡ | 3.0§ | |
| High | 56.1§ | 40.5† | 3.4§ | |
| Professional profile | ||||
| Student | 62.3§ | 34.2 | 3.5§ | 0.935 |
| Unemployed | 52.2† | 43.5 | 4.3† | |
| Employed | 60.1§ | 36.2§ | 3.7§ | |
| BMI (kg/m2) | ||||
| Normal-weight | 71.5§ | 27.1§ | 1.4§ | <0.001 |
| Overweight | 45.1§ | 50.7 | 4.2§ | |
| Obesity | 59.2§ | 28.6 | 12.2† | |
| LTPA | ||||
| Yes | 59.2§ | 37.0‡ | 3.8§ | 0.864 |
| No | 62.1§ | 34.5† | 3.4§ | |
|
| 34.1§ | 47.8§ | 18.1§ | |
| Age (years) | ||||
| 18–35 | 38.5§ | 42.2† | 19.4§ | 0.003 |
| 36–55 | 27.4§ | 56.5† | 16.1† | |
| Origin | ||||
| Balearic Islands | 34.2§ | 49.9‡ | 16.0§ | 0.019 |
| Regions of Spain | 37.2‡ | 47.9 | 14.9† | |
| South America | 27.4‡ | 37.1 | 35.5† | |
| Other countries | 38.1‡ | 42.9 | 19.0 | |
| Educational level | ||||
| Low | 28.3† | 54.3 | 17.4 | 0.512 |
| Medium | 36.1§ | 44.4‡ | 19.4§ | |
| High | 32.6§ | 51.0† | 16.3§ | |
| Professional profile | ||||
| Student | 37.4§ | 40.9 | 21.7§ | 0.052 |
| Unemployed | 26.5† | 42.9 | 30.6† | |
| Employed | 33.8§ | 50.4§ | 15.8§ | |
| BMI (kg/m2) | ||||
| Normal-weight | 39.3§ | 48.5§ | 12.3§ | <0.001 |
| Overweight | 20.7§ | 51.0 | 28.3§ | |
| Obesity | 24.2§ | 46.8 | 29.0† | |
| LTPA | ||||
| Yes | 35.6§ | 49.1‡ | 15.2§ | 0.169 |
| No | 32.4§ | 46.3† | 21.3§ | |
Abbreviations: BMI body mass index, LTPA leisure-time physical activity
aValues are expressed as percentages
bSignificant trends between Weight Estimation groups have been evaluated by χ 2
cSignificant trends between males and females have been evaluated by χ 2: †p < 0.05; ‡p < 0.01; §p < 0.001
Current Dieting according to socio-demographic variables, BMI distribution and LTPAa,b,c
| Yes | No |
| |
|---|---|---|---|
|
| 14.0 | 86.0 | |
| Age (years) | |||
| 18–35 | 10.7 | 89.3 | 0.107 |
| 36–55 | 16.3 | 83.7 | |
| Origin | |||
| Balearic Islands | 13.0 | 87.0 | 0.460 |
| Regions of Spain | 13.6 | 86.4 | |
| South America | 12.5 | 87.5 | |
| Other countries | 0.0 | 100.0 | |
| Educational level | |||
| Low | 10.7 | 89.3 | 0.964 |
| Medium | 12.5 | 87.5 | |
| High | 12.3 | 87.7 | |
| Professional profile | |||
| Student | 12.0 | 88.0 | 0.972 |
| Unemployed | 11.5 | 88.5 | |
| Employed | 12.7 | 87.3 | |
| BMI (kg/m2) | |||
| Normal-weight | 7.1 | 92.9 | 0.001 |
| Overweight | 15.6 | 84.4 | |
| Obesity | 24.5 | 75.5 | |
| LTPA | |||
| Yes | 14.5 | 85.5 | 0.038 |
| No | 7.3 | 92.7 | |
|
| 15.3 | 84.7 | |
| Age (years) | |||
| 18–35 | 14.2 | 85.8 | 0.316 |
| 36–55 | 17.1 | 82.9 | |
| Origin | |||
| Balearic Islands | 15.9 | 84.1 | 0.368 |
| Regions of Spain | 10.9 | 89.1 | |
| South America | 19.7 | 80.3 | |
| Other countries | 13.0 | 87.0 | |
| Educational level | |||
| Low | 16.7 | 83.3 | 0.782 |
| Medium | 16.0 | 84.0 | |
| High | 14.1 | 85.9 | |
| Professional profile | |||
| Student | 14.2 | 85.8 | 0.616 |
| Unemployed | 19.6 | 80.4 | |
| Employed | 15.0 | 85.0 | |
| BMI (kg/m2) | |||
| Normal-weight | 10.5 | 89.5 | <0.001 |
| Overweight | 20.9 | 79.1 | |
| Obesity | 34.3 | 65.7 | |
| LTPA | |||
| Yes | 17.2 | 82.8 | 0.227 |
| No | 13.7 | 86.3 | |
Abbreviations: BMI body mass index, LTPA leisure-time physical activity
aValues are expressed as percentages
bSignificant trends between Weight Estimation groups have been evaluated by χ 2
cSignificant trends between males and females have been evaluated by χ 2: †p < 0.05; ‡p < 0.01; §p < 0.001