Table 3.

Musculoskeletal complaints among the studied groups

Complaints	Exposed (51)		Control(43)		χ2	95% CI		Odds Ratio
	No	%	No	%
						Lower limit	Upper limit
Bone ache	21	37.7	6	17.0	<0.007	1.545	12.057	4.316
Joint pain	19	34.0	7	14.6	<0.041	1.136	8.208	3.053
Muscle spasm	23	39.6	9	19.5	<0.024	1.238	7.776	3.103
Fractures	3	5.9	2	4.2	>0.050