Placebo N = 116 | IR-MPH (tid) N = 102 | OROS-MPH N = 67 | ||
---|---|---|---|---|
mean ± sd/N (%) | mean ± sd/N (%) | mean ± sd/N (%) | Omnibus Statistic | |
Age (years) | 38.5 ± 9.1 | 35.7 ± 9.8 | 32.7 ± 18.5 * | F(2,282) = 5.0, p = 0.007 |
Sex (male) | 58 (50) | 60 (59) | 38 (57) | χ2 (2) = 1.8, p = 0.4 |
Weight (kg) | 82.9 ± 18.9 | 79.9 ± 15.8 | 84.1 ± 20.1 | F(2,282) = 1.3, p = 0.3 |
ADHD | ||||
Onset (years) | 5.0 ± 2.9 | 6.3 ± 6.7 | 5.2 ± 2.2 | F(2,253) = 2.0, p = 0.1 |
Symptoms (lifetime) | 14.3 ± 2.8 | 13.5 ± 3.4 | 14.4 ± 2.7 | F(2,248) = 4.3, p = 0.1 |
Symptoms (Current) | 12.1 ± 3.7 | 11.5 ± 3.9 | 12.2 ± 2.9 | F(2,248) = 2.0, p = 0.4 |
CGI Severity | ||||
Mild | 1 (1) | 1 (1) | 1 (1) | χ2 (6) = 9.6, p = 0.1 |
Moderate | 52 (45) | 31 (30) | 27 (40) | |
Marked | 53 (46) | 60 (59) | 38 (57) | |
Severe | 10 (9) | 10 (10) | 1 (1) | |
GAF | ||||
Past (worst) | 52.2 ± 5.6 | 52.3 ± 5.9 | 51.4 ± 4.7 | F(2,259) = 0.6, p = 0.5 |
Current | 59.0 ± 4.9 | 59.9 ± 5.0 | 57.8 ± 4.2$ | F(2,259) = 4.1, p = 0.02 |
HAM-A | 4.6 ± 3.9 | 5.8 ± 4.8 | 4.4 ± 3.8 | F(2,281) = 3.2, p = 0.04 |
HAM-D | 4.4 ± 4.5 | 5.1 ± 5.3 | 4.8 ± 4.7 | F(2.282) = 0.6, p = 0.6 |