Table 3. Observed means and SDs for scores of each variable by group.
| Measures and time | Intervention (Pre n=91; Post n=80; F/Ua n=78), mean (SD) | Control (Pre n=79; Post n=79; F/U n=78), mean (SD) | F test (df) | P value | |
|---|---|---|---|---|---|
| PHQ-9b | 0.98 (1, 168) | .40 | |||
| Pre | 10.75 (4.12) | 10.13 (4.00) | |||
| Post | 6.09 (4.19) | 8.51 (4.57) | |||
| F/U | 5.81 (4.43) | 7.46 (4.68) | |||
| BDI-IIc | 2.55 (1, 168) | .14 | |||
| Pre | 22.59 (9.51) | 20.23 (9.01) | |||
| Post | 13.38 (10.80) | 17.90 (9.73) | |||
| F/U | 12.26 (10.65) | 16.21 (10.62) | |||
| SACQ-Rd | 0.84 (1, 168) | .33 | |||
| Pre | 68.13 (12.40) | 69.91 (12.97) | |||
| Post | 79.16 (13.05) | 71.76 (16.98) | |||
| F/U | 79.38 (14.17) | 73.27 (16.83) | |||
| ATQP-SFe | 1.40 (1, 168) | .40 | |||
| Pre | 12.67 (6.23) | 13.85 (6.76) | |||
| Post | 15.85 (7.83) | 14.28 (7.56) | |||
| F/U | 16.18 (9.52) | 14.71 (9.36) | |||
| ATQN-SFf | 2.49 (1, 168) | .10 | |||
| Pre | 11.51 (7.77) | 9.75 (6.60) | |||
| Post | 8.66 (7.89) | 9.75 (8.48) | |||
| F/U | 7.24 (6.99) | 9.42 (7.98) | |||
a
F/U: follow-up.
b
PHQ-9: Patient Health Questionnaire-9.
c
BDI-II: Beck Depression Inventory-II.
d
SACQ-R: Student Adaptation to College Questionnaire—Revised.
e
ATQP-SF: Automatic Thought Questionnaire—Positive, Short Form.
f
ATQN-SF: Automatic Thought Questionnaire—Negative, Short Form.