Risk Factors for Incident Myopia among Teenaged Students of the Experimental Class of the Air Force in China

Table 1

Baseline characteristics of students with and without incident myopia.

	Incident myopia	Nonmyopic	value
Baseline age (years)	17.6 ± 0.6	17.6 ± 0.6	0.567
Baseline height (cm)	172.20 ± 4.63	171.58 ± 4.62	0.181
Baseline weight (Kg)	60.49 ± 7.92	59.42 ± 7.36	0.148
Baseline BMI	20.36 ± 2.37	20.16 ± 2.13	0.348