Table 2.
Demographics and effect sizes by Body Project Study.
| Study | State | N | Age (SD) | Non-Hispanic white (%) | Hispanic (%) | Parent college degree (%) | ||
|---|---|---|---|---|---|---|---|---|
| BP-I | OR | 0 | 17.05 (1.42) | 59.66% | 18.28% | 77.63% | ||
| TX | 481 | |||||||
| PA | 0 | |||||||
|
|
||||||||
| BP-II | OR | 306 | 16.24 (1.30) | 83.44% | 2.65% | 59.33% | ||
| TX | 0 | |||||||
| PA | 0 | |||||||
|
|
||||||||
| BP-III | OR | 195 | 21.48 (5.42) | 64.73% | 9.54% | 72.37% | ||
| TX | 157 | |||||||
| PA | 133 | |||||||
|
| ||||||||
| Variable | BP-I v. BP-II | BP-I v. BP-III | BP-II v. BP-III | |||||
|
| ||||||||
| p | Effect size | p | Effect size | p | Effect size | |||
|
| ||||||||
| Age | < .001 | 0.59 | < .001 | 3.18 | < .001 | 0.97 | ||
| Non-Hispanic White | < .001 | 0.54 | .239 | 0.10 | <.001 | 0.43 | ||
| Hispanic | <.001 | 0.56 | <.001 | 0.26 | .002 | 0.31 | ||
| Parent college degree | <.001 | 0.40 | .148 | 0.12 | <.001 | 0.28 | ||
Note. For age, the effect size measure was Cohen’s d and the statistical test was a t-test and for the other variables, the effect size measure was Cohen’s w and the statistical test was a Wald test. For both effect size measures, an effect size of 0.20 is small, 0.50 is medium, and 0.80 is large.