Table 1.

Phenotype and genotype of NESTEGG short SGA (n = 240) and controls (n = 193). Data are presented as mean ± SD or percentage

	SGA (n = 240)	Controls (n = 193)
Phenotype
Sex ratio (M/F)	138/102
Birth length (SDS)	–2·9 ± 1·4
Birthweight (SDS)	–2·3 ± 1·0
Maternal height (SDS)	–1·0 ± 1·3
Paternal height (SDS)	–0·8 ± 1·0
Age at onset of GH treatment (years)	6·6 ± 2·3
Height at start of GH treatment (SDS)	–3·0 ± 0·7
Weight at start of GH treatment (SDS)	–2·4 ± 0·9
GH dose (mg/kg/week)	0·40 ± 0·17
Genotype
fl/fl, % (n)	60 (144)	51 (98)
fl/d3, % (n)	27 (65)	41 (80)
d3/d3, % (n)	13 (31)	8 (15)