Table 3 Pregnancy conditions by residence, generation, and adjusted by generation, 1983-2014
Condition | Rate (%) | Relative Risk per Delivery | Chi-sq P-Value | ||||||
|---|---|---|---|---|---|---|---|---|---|
Discharges | Within Generation | Adj by Generation | |||||||
ROC | Willits | 1950 | 1970 | Ratio | LCL | UCL | CMH | BD | |
 Pregnancy admissions | 31444 | 5558 |  |  |  |  |  |  |  |
 Deliveries | 27049 | 4704 |  |  |  |  |  |  |  |
 Non-delivery admissions | 4395 | 854 |  |  |  |  |  |  |  |
General health in pregnancy | |||||||||
 Body system condition (Any) | 24.62 | 26.11 | 0.96 | 1.12 | 1.08 | 1.03 | 1.13 | 0.0007 | 0.0026 |
 Infectious/parasitic | 9.94 | 10.94 | 1.24 | 1.11 | 1.13 | 1.04 | 1.22 | 0.0033 | 0.5211 |
 Endocr Nutri Metab Immun | 3.65 | 4.12 | 1.02 | 1.19 | 1.15 | 1.00 | 1.32 | 0.0434 | 0.3686 |
 Blood/blood-forming organs | 5.07 | 4.35 | 0.90 | 0.87 | 0.88 | 0.77 | 1.00 | 0.0476 | 0.8029 |
 Mental disorders | 4.64 | 6.42 | 1.06 | 1.53 | 1.41 | 1.26 | 1.58 | 0.0000 | 0.0082 |
 Nervous system sense | 1.20 | 1.53 | 0.54 | 1.64 | 1.30 | 1.03 | 1.64 | 0.0281 | 0.0007 |
 Circulatory system | 1.57 | 1.71 | 0.82 | 1.19 | 1.11 | 0.89 | 1.38 | 0.3499 | 0.2037 |
 Respiratory system | 2.11 | 2.68 | 1.05 | 1.39 | 1.30 | 1.09 | 1.54 | 0.0037 | 0.1854 |
 Digestive system | 2.32 | 2.30 | 0.73 | 1.15 | 1.01 | 0.84 | 1.22 | 0.9037 | 0.0353 |
 Genitourinary system | 3.32 | 3.65 | 1.00 | 1.18 | 1.12 | 0.97 | 1.30 | 0.1282 | 0.3181 |
Pregnancy, birth, puerperium | |||||||||
 Hemorrhage in pregnancy | 2.28 | 1.93 | 0.84 | 0.88 | 0.86 | 0.70 | 1.05 | 0.1342 | 0.8023 |
 Hypertension in pregnancy | 5.92 | 6.23 | 1.06 | 1.08 | 1.07 | 0.96 | 1.20 | 0.2248 | 0.8541 |
 Early labor | 9.97 | 10.67 | 1.09 | 1.09 | 1.09 | 1.00 | 1.18 | 0.0451 | 0.9549 |
 Long pregnancy | 7.25 | 6.71 | 1.06 | 0.92 | 0.95 | 0.85 | 1.05 | 0.2907 | 0.2508 |
 Diabetes mellitus in pregnancy | 5.64 | 4.28 | 0.94 | 0.71 | 0.77 | 0.68 | 0.88 | 0.0001 | 0.0383 |
 Malposition | 6.04 | 6.12 | 1.07 | 1.00 | 1.03 | 0.92 | 1.15 | 0.5937 | 0.5094 |
 Pelvic obstruction | 5.21 | 4.84 | 0.87 | 1.02 | 0.94 | 0.83 | 1.07 | 0.3675 | 0.2110 |
 Previous Cesarean-section | 10.37 | 10.04 | 1.01 | 0.96 | 0.98 | 0.91 | 1.07 | 0.7226 | 0.5905 |
 Fetal distress | 17.89 | 17.27 | 1.03 | 0.94 | 0.98 | 0.92 | 1.04 | 0.5634 | 0.1395 |
 Premature rupture amniotic fluid | 4.56 | 4.28 | 0.95 | 0.96 | 0.95 | 0.84 | 1.09 | 0.4954 | 0.8935 |
 Hydramnios | 2.04 | 1.53 | 0.55 | 0.87 | 0.76 | 0.61 | 0.95 | 0.0170 | 0.0827 |
 Umbilical cord | 17.87 | 18.01 | 1.12 | 0.98 | 1.03 | 0.97 | 1.09 | 0.3750 | 0.0311 |
 Other: Reproductive anomaly | 2.26 | 2.28 | 0.98 | 1.06 | 1.03 | 0.86 | 1.24 | 0.7518 | 0.6947 |