Work-Related Health Disorders among Saudi Computer Users

Table 6

Incidence of work-related general symptoms among the examined computer users/operators.

Symptoms	Frequency
	KAU ( = 100)					SAUDIA ( = 100)					STC ( = 100)
	None	Some-times	Often	Daily	Total affected*	None	Some-times	Often	Daily	Total affected*	None	Some-times	Often	Daily	Total affected*
Headache	77	17	6	0	23	79	11	6	4	21	63	25	11	1	37
General body fatigue	65	31	4	0	35	67	17	12	4	33	73	17	9	1	27
Lack of concentration	92	7	1	0	8	94	1	3	2	6	80	10	8	2	20
Total	46	45	9	0	54	60	22	12	6	40	97	1	1	1	3

*The same subject may have more than one symptom occurring at different frequencies.