TABLE 2.

Effects of time spent on gadgets on different physical and mental health

Variable	Odds ratio	SE	P‐value
Headache
Intercept	0.245	0.14	<.001***
Time spent on gadgets
Not at all (ref)	1
1‐2 hours	1.14	0.178	.46
2‐4 hours	1.44	0.206	.07
4‐6 hours	1.55	0.202	.03*
>6 hours	2.41	0.347	.011*
Backache
Intercept	0.080	0.259	<.001***
Time spent on gadgets
Not at all (ref)	1
1‐2 hours	2.311	0.298	.005**
2‐4 hours	2.014	0.343	.041*
4‐6 hours	3.203	0.323	.0003***
>6 hours	4.664	0.469	.001**
Pain in limbs
Intercept	0.246	0.156	<.001***
Time spent on gadgets
Not at all (ref)	1
1‐2 hours	0.866	0.199	.473
2‐4 hours	1.027	0.234	.909
4‐6 hours	0.852	0.237	.500
>6 hours	1.052	0.452	.910
Visual disturbance
Intercept	0.139	0.209	<.001***
Time spent on gadgets
Not at all (ref)	1
1‐2 hours	1.781	0.251	.021*
2‐4 hours	1.665	0.299	.088
4‐6 hours	2.384	0.276	.001**
>6 hours	2.601	0.462	.038*
Sleeping disturbance
Intercept	0.079	0.277	<.001***
Time spent on gadgets
Not at all (ref)	1
1‐2 hours	2.908	0.317	<.001***
2‐4 hours	1.915	0.392	.097
4‐6 hours	5.926	0.331	<.001***
>6 hours	5.988	0.497	.0002***
Depression
Intercept	0.371	0.119	<.001***
Time spent on gadgets
Not at all (ref)	1
1‐2 hours	1.850	0.141	<.001***
2‐4 hours	1.077	0.161	.646
4‐6 hours	4.321	0.171	<.001***
>6 hours	3.911	0.314	<.001***

^*p < 0.05;

^**p < 0.01;

^***p < 0.001.