Table 1.

Results of univariate correlation analysis.

Factor	Description	Correlation	p Value
DAI	No. of parents wearing glasses	0.061	0.002
GENDER	Gender	0.067	$8.317\times {10}^{-4}$
RPR	Before mydriasis (right eye)	0.091	$5.991\times {10}^{-6}$
JTR	Close adjustment ability (right eye)	0.108	0.001
YTR	Remote adjustment ability (right eye)	0.267	$1.354\times {10}^{-41}$
DRNBASE	Distant vision (right eye)	0.222	$4.496\times {10}^{-29}$
JG	Amount of indoor activities	0.029	0.001
YW	Amount of outdoor activities	0.030	0.032
AL	Axial length	0.106	$1.546\times {10}^{-7}$
K1	Corneal curvature (left eye)	0.062	0.002
K2	Corneal curvature (right eye)	0.043	0.036
PULSE	Pulses per minute	0.006	0.008
TUTOR1	Participation in outdoor classes	0.282	$5.417\times {10}^{-42}$
TUTOR2	Participation in indoor classes	0.203	$3.620\times {10}^{-22}$
ETEST	If have regular eye examination	0.344	$4.732\times {10}^{-63}$
MSMK	Whether or not smoke	0.397	$1.826\times {10}^{-82}$
CELLP	Whether or not play cellphone	0.229	$6.606\times {10}^{-28}$
COSTM	Whether or not write with wrong posture	0.092	$1.356\times {10}^{-5}$
BED	Whether or not read in bed	0.261	$2.480\times {10}^{-36}$
COLA	Frequency of drinking carbonated drinks	0.092	$1.330\times {10}^{-5}$
REDM	Frequency of eating red meat	0.037	0.026
WHIM	Frequency of eating white meat	0.028	0.044
EGG	Frequency of eating eggs	0.077	$2.285\times {10}^{-4}$
MILK	Frequency of drinking milk	0.077	$2.672\times {10}^{-4}$
VOLUME	Daily amount of water drinking	0.096	$4.681\times {10}^{-6}$