Baseline demographics*
| Assessment adherence | Adherent | Non-adherent | p Value | Effect size† |
|---|---|---|---|---|
| PHQ-9‡ | 13.25 (5.0) | 14.5 (4.9) | 0.001 | 0.24 |
| Age‡ | 34.7 (11.4) | 30.7 (10.8) | <0.001 | 0.36 |
| Education§ | <0.01 | 0.25 | ||
| <12 years | 61 (17.09) | 95 (25.54) | ||
| College | 206 (57.70) | 211 (56.72) | ||
| Graduate | 90 (25.21) | 66 (17.74) | ||
| Gender¶ | 80 (22.4) | 75 (20.2) | 0.46 | 0.11 |
| Minority** | 130 (36.4) | 161 (43.3) | 0.06 | 0.23 |
| Income†† | 0.06 | 0.33 | ||
| $20 000 or less | 81 (39.32) | 91 (47.40) | ||
| $20 000–$40 000 | 50 (24.27) | 52 (27.08) | ||
| $40 000–$60 000 | 34 (16.50) | 30 (15.62) | ||
| $60 000–$80 000 | 21 (10.19) | 7 (3.65) | ||
| $80 000–$100 000 | 6 (2.91) | 6 (3.12) | ||
| $100 000+ | 14 (6.80) | 6 (3.12) |
*Means and SDs unless otherwise specified.
†All effect sizes converted to Cohen's d.
‡Welch t test.
§Pearson χ2 test; number and percentage.
¶Pearson χ2 test; number and percentage of males.
**Pearson χ2 test; number and percentage of ethnic minorities.
††Fisher's exact test; number and percentage.
PHQ, Patient Health Questionnaire.