Subgroup | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Total sample (N = 822) | High-start, mixed-response (n = 49) | High-start, first-phase response (n = 154) | High-start, low-response (n = 227) | Low-start, low-response (n = 392) | ||||||
Mean | (SD) | Mean | (SD) | Mean | (SD) | Mean | (SD) | Mean | (SD) | |
Age (years) | 10.04 | (2.47) | 8.83 | (2.33) | 9.26 | (2.29) | 9.96 | (2.51) | 10.55 | (2.38) |
MPHpre (mg) | 16.45 | (14.80) | 6.27 | (10.39) | 9.57 | (12.29) | 19.42 | (15.03) | 18.39 | (14.61) |
MPHVisit 1 (mg) | 22.51 | (9.61) | 17.41 | (7.81) | 19.82 | (7.97) | 23.00 | (10.61) | 24.00 | (9.38) |
MPHVisit 2 (mg) | 25.52 | (9.81) | 21.61 | (7.47) | 23.26 | (7.89) | 26.10 | (11.18) | 26.03 | (8.90) |
Conduct problemsa | 4.16 | (2.29) | 6.67 | (1.84) | 5.43 | (1.90) | 5.17 | (2.04) | 2.77 | (1.67) |
Emotional symptomsb | 3.79 | (2.46) | 3.78 | (2.47) | 3.55 | (2.51) | 4.48 | (2.38) | 3.48 | (2.41) |