TABLE 3—
Unadjusted RR | 95% CI | Adjusted RR | 95% CI | |
Education | ||||
< Ninth grade | 2.15 | 1.35, 3.42 | 2.18 | 1.27, 3.74 |
Some high school | 1.43 | 0.97, 2.10 | 1.44 | 0.94, 2.21 |
High school diploma | 0.97 | 0.67, 1.41 | 0.90 | 0.61, 1.33 |
> High school | Reference | Reference | Reference | Reference |
Physical health problem in past 4 wk | 1.25 | 0.92, 1.69 | 1.07 | 0.76, 1.51 |
Mental health problem in past 4 wk | 1.60 | 1.17, 2.17 | 1.51 | 1.07, 2.14 |
Received Medicaid in last 2 y | 0.64 | 0.46, 0.88 | 0.65 | 0.45, 0.93 |
Received welfare in last 2 y | 0.93 | 0.63, 1.36 | 0.99 | 0.65, 1.51 |
All children insured | 0.69 | 0.50, 0.90 | 0.89 | 0.63, 1.25 |
Female | 1.25 | 0.76, 2.05 | 1.74 | 1.02, 2.98 |
Race/ethnicity | ||||
Non-Hispanic White | Reference | Reference | Reference | Reference |
Non-Hispanic Black | 1.16 | 0.81, 1.68 | 1.45 | 0.95, 2.21 |
Hispanic origin | 1.41 | 0.99, 2.00 | 1.07 | 0.72, 1.59 |
Other | 4.80 | 1.83, 12.62 | 6.12 | 2.23, 16.79 |
1-parent household | 0.79 | 0.56, 1.06 | 0.85 | 0.59, 1.24 |
Monthly household income, $ | ||||
0 | Reference | Reference | Reference | Reference |
0–1000 | 0.89 | 0.57, 1.37 | 0.96 | 0.59, 1.55 |
1001–3000 | 1.05 | 1.20, 2.00 | 0.91 | 0.62, 1.34 |
≥ 3001 | 1.05 | 0.70, 1.57 | 0.94 | 0.58, 1.51 |
Age, y | ||||
18–25 | Reference | Reference | Reference | Reference |
26–35 | 0.90 | 0.63, 1.28 | 0.84 | 0.58, 1.23 |
> 35 | 1.43 | 1.20, 2.00 | 1.18 | 0.81, 1.73 |
Number of children in household | ||||
1 | Reference | Reference | Reference | Reference |
2 | 0.87 | 0.62, 1.22 | 0.86 | 0.60, 1.24 |
3 | 0.83 | 0.55, 1.25 | 0.88 | 0.57, 1.37 |
≥ 4 | 1.05 | 0.66, 1.68 | 0.90 | 0.55, 1.50 |
Simplification of enrollment proceduresa | 0.95 | 0.80, 1.12 | 1.04 | 0.85, 1.27 |
Region | ||||
Northeast | Reference | Reference | Reference | Reference |
South | 1.93 | 1.21, 3.08 | 1.90 | 1.09, 3.30 |
Midwest | 1.36 | 0.78, 2.36 | 1.47 | 0.81, 2.66 |
West | 2.00 | 1.22, 3.28 | 1.98 | 1.13, 3.45 |
Note. RR = relative risk; CI = confidence interval. a The Medicaid enrollment simplification variable ranged from 0 to 4 and was the sum of the number of four simplification policies enacted in each state