Table 2.

Standardized coefficients from linear regression model of burnout among transit operators

	Beta	t	Sig.
Constant		0.846	0.398
Age	−0.106	−3.478	0.001
African American	−0.044	−1.622	0.105
Male	−0.030	−1.016	0.310
Married	0.025	0.898	0.369
Income	−0.095	−3.410	0.001
Former smoker	−0.032	−1.195	0.232
Current smoker	0.025	0.921	0.357
Alcohol quantity × frequency	0.067	2.672	0.008
Drive full-time	0.070	2.758	0.006
Years driving	0.029	0.905	0.366
Height	−0.002	−0.082	0.935
Weight	0.028	1.024	0.306
Job problems	0.426	15.939	<0.001
Ergonomic problems	0.138	5.183	<0.001
R2 = 0.301