Table 4. Multivariate Regression Analysis to Explore the Factors of Disability in Fruit Farmers (n=460).

Variable	Unstandardized regression coefficient		Standardized regression coefficient	p value
	B	SE	β
Constant	1.60	2.60	-	0.539
Gender	-4.47	1.27	-0.16	<0.001
Smoking	-4.00	1.80	-0.10	0.026
Depression*	2.83	0.43	0.27	<0.001
Working hours (hours/day)*	0.96	0.28	0.14	0.001
Injury of arms	10.78	2.52	0.18	<0.001
Injury of shoulders	6.75	1.83	0.15	<0.001
Numbers of musculoskeletal diseases*	2.02	0.58	0.14	0.001

SE, standard error.

Reference: sex=female, smoking=no, injury of arms=no, injury of shoulders=no. R²=0.265; Adjusted R²=0.254; Durbin-Watson test=1.81.

^*Continuous variable.