Table 1

Mean (SD) baseline characteristics in 35 children with idiopathic short stature

Controls (n=18)GH treatment (n=17)
Age at start (y)7.4 (1.8) 8.4 (1.7)
GH peak at provocation test (μg/l)25.2 (13)27.9 (22)
Birth weight (kg)3.1 (0.5) 3.3 (0.4)
Birth length (cm)49.0 (2.4)49.8 (1.4)
Height SDS−2.7 (0.3)−2.9 (0.60)
BMI SDS−0.8 (0.6)−0.3 (0.9)
Bone age at start (y)5.0 (1.9) 5.4 (1.5)
Bone age delay at start (y)2.4 (1.1) 3.0 (1.1)
Height SDS for bone age0.5 (1.9) 0.5 (1.2)
Target height SDS−0.9 (0.7)−1.0 (0.6)