Table 1.
Characteristic | Mean (SD) | Range |
---|---|---|
Age, mean (SD) | 7y 6mo (18mo) | 6y 5mo11-y 5mo |
Boy/girl, n | 11/5 | - |
Height, mean (SD) | 1.27 m (0.06) | 1.16-1.40 |
Weight, mean (SD) | 27.9 kg (8.9) | 19-47 |
Systolic blood pressure, mean (SD) | 98.7 mmHg (9.2) | 90-110 |
Diastolic blood pressure, mean (SD) | 70 mmHg (9.2) | 60-90 |
IQ score, mean (SD) | 96.6 (12.5) | 80-118 |
Number of siblings, n | 1.3 (0.5) | 1-2 |
History of MPH usage, mean (SD) | 22.9 d (22.5) | 0-90 |