| Literature DB >> 23483903 |
Eileen Y Chou1, J Keith Murnighan.
Abstract
BACKGROUND: Chronic blood shortages in the U.S. would be alleviated by small increases, in percentage terms, of people donating blood. The current research investigated the effects of subtle changes in charity-seeking messages on the likelihood of people responses to a call for help. We predicted that "avoid losses" messages would lead to more helping behavior than "promote gains" messages would.Entities:
Mesh:
Year: 2013 PMID: 23483903 PMCID: PMC3590181 DOI: 10.1371/journal.pone.0057351
Source DB: PubMed Journal: PLoS One ISSN: 1932-6203 Impact factor: 3.240
Figure 1Blood donor percentages by condition.
Means, standard deviations, and correlations of the variables.
| Variable |
|
| 1 | 2 | 3 | 4 | 5 |
| 1. Expected Donations | 9,633.3 | 16,618.7 | |||||
| 2. Volunteer | 0.56 | 0.49 | −0.1 | ||||
| 3. Letterheads Completed | 1.17 | 3.87 | −0.04 | .27 | |||
| 4. Felt Empathy | 4.11 | 1.56 | .21 | −0.02 | −0.07 | ||
| 5. Reported Happiness | 4.7 | 1.09 | 0.12 | −0.01 | 0.13 | .26 | |
| 6. Relational Closeness | 0.73 | 0.8 | −0.05 | −0.14 | −0.05 | −0.07 | 0.01 |
Note: Volunteer was a dichotomous variable (Yes = 1; No = 0); Letterheads completed ranged in number from 1 to 26; Felt Empathy and Reported Happiness were self-reported on 7-point scales, with 7 indicating greater empathy and happiness; and Close Relations was a 2-item index, with from 1 = not at all to 3 = very well.
p<.01.
The results of linear regression models on expected donations.
| Model 1 | Model 2 | Model 3 | |
| Variable | β | β | β |
| Framing | .16 | – | .16 |
| Felt Empathy | – | .19 | .19 |
| Reported Happiness | – | .07 | .07 |
| Relational Closeness | – | −.03 | −.03 |
| Adjusted R2 | .02 | .03 | .05 |
| F-value | 4.91 | 3.16 | 3.61 |
Note: Framing effect: 0 = Gain and 1 = Loss.
p<.05,
p<.01.
Figure 2Percentage of participants who indicated that they would help as a function of the gain/loss framing of the charity’s request.
Figure 3The mean number of letterheads completed per volunteer as a function of the gain/loss framing of the charity’s request.