Table 4.

Frequency of symptoms associated with gadgets use by gender

Symptoms	Boys	Girls	Chi2 test (p)	OR	IC95%
Shoulder, neck and back pain	11 (84,6%)	18 (81,8%)	0,831	1,22	0,19-7,82
Headache	5 (38,5%)	7 (31,8%)	0,690	1,34	0,32-5,61
Blurry vision	7 (53,8%)	10 (45,5%)	0,631	1,40	0,35-5,54
Eye fatigue	6 (46,2%)	14 (63,6%)	0,313	0,49	0,12-1,98
Dry eye	6 (46,2%)	12 (54,5%)	0,631	0,71	0,18-2,83
Diplopia	3 (23,1%)	4 (18,2%)	0,728	1,35	0,25-7,28
Tearing	2 (15,4%)	1 (4,5%)	0,278	3,82	0,31-46,9