A Cross-Sectional Epidemiological Survey of Work-Related Musculoskeletal Disorders and Analysis of Its Influencing Factors among Coal Mine Workers in Xinjiang

Table 2

Weekly prevalence of MSDs among coal mine workers.

Localizations	Position	MSD		Leave of absence due to MSD
		Number of patients	Weekly prevalence	Requests for leave of absence	Absence rate due to MSD
Upper limb	Neck	427	32.20%	43	10.10%
	Shoulder	363	27.40%	37	10.20%
	Back	300	22.60%	33	11.00%
	Elbow	191	14.40%	25	13.10%
	Wrist	245	18.50%	23	9.40%
Lower limb	Waist	547	41.30%	81	14.80%
	Hip	146	11.00%	19	13.00%
	Knee	328	24.80%	39	11.90%
	Ankle	191	14.40%	28	14.70%