TABLE 2.

The relationships between the number of inadequate workstations and NUP

	Crude model			Adjusted model
	OR	95%CI	P	OR	95%CI	P
Neck pain	1.09	0.96‐1.24	0.16	1.05	0.92‐1.20	0.45
Shoulder pain	1.24	1.07‐1.44	0.005	1.13	0.96‐1.34	0.13
Elbow pain	1.39	1.06‐1.81	<0.001	1.36	1.01‐1.83	0.043
Wrist pain	1.80	1.17‐2.76	<0.001	1.87	1.21‐2.88	0.004

In adjusted model, confounding factors (age, gender, working duration, and exercise habit) were adjusted.

Abbreviations: NUP, neck and upper‐limb pain, OR, odds ratio, 95%CI, 95% confidence intervals.