Table 3.
Associations of health insurance type and undiagnosed prediabetes and type 2 diabetes stratified by sex and age group.
| Variable | Odds Ratio | 95% CI | Marginal Effect |(%)| |
|---|---|---|---|
| Males | |||
| Undiagnosed Prediabetes † | |||
| Medicaid | 0.66 | 0.53, 0.83 | 10.0 ± 0.3 |
| Private Insurance | 0.85 | 0.75, 0.97 | 3.9 ± 0.1 |
| Other Insurance | 0.82 | 0.68, 0.98 | 4.9 ± 0.1 |
| Undiagnosed Type 2 Diabetes † | |||
| Medicaid | 0.90 | 0.58, 1.38 | 0.7 ± 0.4 |
| Private Insurance | 0.84 | 0.65, 1.08 | 1.1 ± 0.6 |
| Other Insurance | 0.77 | 0.54, 1.09 | 1.7 ± 0.1 |
| Undiagnosed Prediabetes or Type 2 Diabetes † | |||
| Medicaid | 0.64 | 0.51, 0.80 | 10.4 ± 0.6 |
| Private Insurance | 0.81 | 0.70, 0.92 | 5.0 ± 0.3 |
| Other Insurance | 0.76 | 0.63, 0.91 | 6.4 ± 0.4 |
| Females | |||
| Undiagnosed Prediabetes † | |||
| Medicaid | 0.88 | 0.73, 1.07 | 2.8 ± 0.2 |
| Private Insurance | 0.91 | 0.78, 1.05 | 2.2 ± 0.2 |
| Other Insurance | 0.89 | 0.74, 1.08 | 2.5 ± 0.2 |
| Undiagnosed Type 2 Diabetes † | |||
| Medicaid | 0.80 | 0.55, 1.16 | 1.2 ± 0.8 |
| Private Insurance | 0.77 | 0.58, 1.03 | 1.4 ± 0.9 |
| Other Insurance | 0.90 | 0.63, 1.28 | 0.6 ± 0.4 |
| Undiagnosed Prediabetes or Type 2 Diabetes † | |||
| Medicaid | 0.84 | 0.69, 1.01 | 4.1 ± 0.2 |
| Private Insurance | 0.85 | 0.74, 0.99 | 3.7 ± 0.2 |
| Other Insurance | 0.87 | 0.72, 1.05 | 3.1 ± 0.2 |
| Aged 18–44 Years | |||
| Undiagnosed Prediabetes † | |||
| Medicaid | 0.98 | 0.80, 1.21 | 0.3 ± 0.1 |
| Private Insurance | 1.05 | 0.85, 1.30 | 2.4 ± 0.2 |
| Other Insurance | 0.89 | 0.78, 1.03 | 1.1 ± 0.1 |
| Undiagnosed Type 2 Diabetes † | |||
| Medicaid | 0.83 | 0.51, 1.36 | 0.7 ± 0.6 |
| Private Insurance | 0.67 | 0.48, 0.93 | 1.6 ± 1.3 |
| Other Insurance | 0.84 | 0.52, 1.36 | 0.7 ± 0.6 |
| Undiagnosed Prediabetes or Type 2 Diabetes † | |||
| Medicaid | 0.94 | 0.76, 1.16 | 1.4 ± 0.1 |
| Private Insurance | 0.83 | 0.72, 0.96 | 4.0 ± 0.5 |
| Other Insurance | 1.02 | 0.82, 1.26 | 0.5 ± 0.1 |
| Aged 45–64 Years | |||
| Undiagnosed Prediabetes † | |||
| Medicaid | 0.70 | 0.57, 0.87 | 8.3 ± 0.5 |
| Private Insurance | 0.88 | 0.77, 1.01 | 2.9 ± 0.2 |
| Other Insurance | 0.83 | 0.70, 0.99 | 4.3 ± 0.3 |
| Undiagnosed Type 2 Diabetes † | |||
| Medicaid | 0.93 | 0.66, 1.30 | 0.6 ± 0.2 |
| Private Insurance | 0.91 | 0.72, 1.15 | 0.7 ± 0.3 |
| Other Insurance | 0.90 | 0.67, 1.21 | 0.8 ± 0.3 |
| Undiagnosed Prediabetes or Type 2 Diabetes † | |||
| Medicaid | 0.69 | 0.56, 0.85 | 8.7 ± 0.6 |
| Private Insurance | 0.85 | 0.74, 0.98 | 3.7 ± 0.2 |
| Other Insurance | 0.80 | 0.67, 0.95 | 5.1 ± 0.3 |
† Reference: No Insurance. Each model was adjusted for the place of healthcare, self-rated health, race, obesity, sex (when applicable), age, educational achievement, and poverty threshold. CI = confidence interval.