Table 4. Using preferred contraceptive method: Multivariable-adjusted mixed-effects logistic regression analyses (n = 1,974).
Model 1: Main effects | Model 2: Main effects + interaction | Model 3: Main effects + interaction + sociodemographic controls§ | |||||||
---|---|---|---|---|---|---|---|---|---|
aOR | 95% CI | p-value | aOR | 95% CI | p-value | aOR | 95% CI | p-value | |
State | |||||||||
Texas | 0.58 | (0.41–0.82) | 0.002 | 0.65 | (0.47–0.90) | 0.009 | 0.62 | (0.48–0.81) | <0.001 |
California (ref) | 1.00 | 1.00 | 1.00 | ||||||
Insurance status | |||||||||
Uninsured | 0.71 | (0.53–0.95) | 0.021 | 1.02 | (0.64–1.62) | 0.942 | 1.09 | (0.68–1.75) | 0.713 |
Insured (ref) | 1.00 | 1.00 | |||||||
Don’t know | 0.83 | (0.65–1.06) | 0.131 | 0.81 | (0.62–1.07) | 0.140 | 0.84 | (0.64–1.10) | 0.207 |
State*Insurance interaction | |||||||||
Texas*Uninsured | 0.48 | (0.29–0.81) | 0.006 | 0.51 | (0.30–0.87) | 0.013 | |||
Texas*Don’t know | 1.03 | (0.56–1.88) | 0.923 | 1.11 | (0.62–2.00) | 0.725 | |||
Constant | 1.11 | (0.91–1.34) | 0.308 | 1.08 | (0.89–1.31) | 0.454 | 1.47 | (1.17–1.84) | 0.001 |
Note. aOR = adjusted odds ratio estimated from mixed-effects logistic regression models; CI = confidence interval.
§ Sociodemographic controls are age, race/ethnicity, language spoken at home, and has child(ren).