Table 1.
Sample characteristics at baseline.
| Variable | No. (%) |
||
|---|---|---|---|
| Total (N = 235) | Pre-Texts (N = 106) | Study skills (N = 129) | |
| Age, mean (SD) | 16.36 (1.17) | 16.34 (1.28) | 16.37 (1.09) |
| Sex | |||
| Female | 125 (53.19) | 54 (50.94) | 71 (55.04) |
| Male | 110 (46.81) | 52 (49.06) | 58 (44.96) |
| Symptom levels, mean (SD) | |||
| Depression (PHQ-8) | 8.35 (4.97) | 8.29 (5.30) | 8.40 (4.69) |
| Anxiety (GAD-7) | 7.36 (4.60) | 7.45 (4.92) | 7.29 (4.32) |
| Form (school grade) | |||
| 1 | 68 (27.64) | 32 (30.19) | 36 (28.68) |
| 2 | 71 (30.21) | 34 (32.07) | 37 (28.68) |
| 3 | 96 (40.85) | 40 (37.74) | 56 (43.44) |
| School | |||
| A | 135 (57.45) | 64 (60.38) | 71 (55.04) |
| B | 100 (42.55) | 42 (39.62) | 58 (44.96) |
Note: PHQ-8 = Patient Health Questionnaire–8; GAD-7 = Generalized Anxiety Disorder Screener–7.