Table 7.

Multivariate logistic regression analysis of risk factors associated 3 or more symptoms

Risk Factor	OR	95% CI	P
Age	1.25	1.09-1.43	0.001*
Male gender	0.63	0.46-0.87	0.005*
Primary school	1.76	0.65-4.80	0.265
Elementary school	1.43	0.38-5.30	0.586
High school	1.10	0.18-6.56	0.910
Screen time	0.99	0.98-1.0	0.433

OR: odd’s ratio, CI: confidential interval. P<0.05 is significant