TABLE 3.

Policy-Level Characteristics and Their Bivariate Associations With US Health Care Use: National Agricultural Workers Survey Sample, United States, 2006–2007

Variable	Proportion, %	Used Health Care During the Previous 2 Years, % (95% CI)	Design-Based Pearson F Test
Insurance status			107.21***
Insured	28.19	80.29 (75.51, 84.33)
Uninsured	71.81	45.43 (41.75, 49.16)
Workers compensation			34.65***
Provided by employer	70.94	61.75 (58.50, 64.90)
Not provided by employer	29.06	39.40 (33.06, 46.13)
Payment structure			20.70***
Salary	5.31	85.67 (78.11, 90.93)
Hourly	83.50	54.86 (51.47, 58.20)
Piece or combination hourly piece	11.19	43.80 (36.04, 51.89)

Note. CI = confidence interval.

***P < .001.