Table 2.

Comparison of the effects of different doses of rhGH in the treatment of ISS (n, $\overline{x}$ ± s).

Group	Number of cases	Ht (cm)	Ht SDS	GV (cm/y)
Low-dose group	59	140.37 ± 18.02	−2.12 ± 0.90	7.28 ± 1.25
High-dose group	44	147.95 ± 19.63	−1.24 ± 0.86	8.03 ± 1.44
t value		2.032	5.002	2.822
P value		0.044	≤0.001	0.006