Adjusted temporal trend in death/severe morbidity associated with hospitalisation for ectopic pregnancy; Washington State, 1987–2014
| Risk factor | AOR (95% CI) |
| Year | 1.08 (1.07 to 1.08) |
| Age 15–24 years* | 0.92 (0.81 to 1.05) |
| Age ≥35 years* | 1.41 (1.25 to 1.60) |
| Hypertensive chronic disease | 1.38 (0.90 to 2.10) |
| Respiratory chronic disease | 0.81 (0.58 to 1.13) |
| Endocrine chronic disease | 1.17 (0.80 to 1.71) |
| Diabetes mellitus | 0.97 (0.53 to 1.78) |
| Gastrointestinal chronic disease | 0.92 (0.31 to 2.72) |
| Genitourinary chronic disease | 1.72 (1.36 to 2.18) |
| Malignant/in situ neoplasm | 4.21 (1.93 to 9.16) |
| Blood disorder | 4.77 (3.79 to 6.01) |
| Neurological disorder | 1.01 (0.47 to 2.17) |
| Obesity | 1.59 (1.18 to 2.15) |
| Government insurance† | 1.07 (0.89 to 1.29) |
| HMO† | 0.76 (0.60 to 0.96) |
| Private insurance† | 1.00 (0.83 to 1.20) |
↵*Reference category: no insurance coverage (self-pay).
†Reference: age 25–34 years.
AOR, adjusted OR (an average increase in odds of death/severe morbidity per year); HMO, health maintenance organisation.