[Retracted] Myopia in Chinese Adolescents: Its Influencing Factors and Correlation with Physical Activities

Table 3

Binary logistic analysis of influencing factors of myopia.

Parameter		S.E.	Wald	DF		OR	OR 95% CI
							Minimum	Maximum
Gender	0.518	0.206	6.302	1	0.012	1.679	1.120	2.516
Playing video games	0.006	0.761	0.000	1	0.993	1.006	0.226	4.474
Staying up late playing smartphones	0.675	0.232	8.488	1	0.004	1.964	1.247	3.093
Parental myopia	0.631	0.216	8.507	1	0.004	1.880	1.230	2.872
Reading posture	-0.590	0.763	0.598	1	0.439	0.555	0.124	2.472
Writing posture	-0.365	0.21	3.034	1	0.082	0.694	0.460	1.047
Diopter	0.136	0.166	0.676	1	0.411	1.146	0.828	1.587
Daily time spent on digital devices	0.543	0.203	7.164	1	0.007	1.721	1.156	2.561
Distance to TV screen	-0.072	0.075	0.905	1	0.341	0.931	0.803	1.079
Illumination while studying	-0.116	0.080	2.100	1	0.147	0.890	0.760	1.042
Bedtime	-0.167	0.115	2.095	1	0.148	0.847	0.676	1.061
Daily time spent on homework	0.130	0.307	0.179	1	0.673	1.139	0.623	2.080
Breaks while studying	0.066	0.212	0.098	1	0.754	1.069	0.706	1.618
Reading extracurricular books	0.081	0.208	0.153	1	0.696	1.085	0.721	1.631
Daily time spent in reading in extremely weak or strong light	0.221	0.147	2.273	1	0.132	1.247	0.936	1.663
Visual acuity tests	0.168	0.134	1.581	1	0.209	1.183	0.910	1.537
Regular eye examinations	0.478	0.153	9.723	1	0.002	1.614	1.194	2.180
Eating whole grains and vegetables	-0.390	0.310	1.581	1	0.209	0.677	0.369	1.243
Constants	-2.393	1.534	2.433	1	0.119	0.091