Table 1.

Characteristics of study participants at baseline and 5 year.

	At baseline			At 5 year
	Inactivated HA	Attenuated HA	P value	Inactivated HA	Attenuated HA	P value
N	85	97		85	97
Age, month
Mean ± SD	34.7 ± 4.4	35.6 ± 5.4	0.468	96.3 ± 8.5	97.4 ± 8.4	0.392
Height, cm
Mean ± SD	95.4 ± 6.6	96.5 ± 8.6	0.344	130.1 ± 6.7	131.6 ± 8.1	0.189
Weight, kg
Mean ± SD	14.9 ± 2.9	15.6 ± 3.0	0.072	29.1 ± 6.4	31.2 ± 7.8	0.050