Research Article

Individual and Obstetric Risk Factors of Preeclampsia among Singleton Pregnancy in Hospitals of Southern Ethiopia

Table 4

Multivariable output for a case-control study on personnel and obstetric factors of preeclampsia among pregnant women attending hospitals in southern Ethiopia.

VariableOutcome variableAdjusted odds ratio (95% CI) value
Preeclampsia, n (%)Controls, n (%)

Husband’s occupation
 Government employee45 (28.8%)92 (28.2%)0.64 (0.27–1.55)0.34
 Private employee37 (23.7%)103 (31.6%)0.46 (0.19–1.12)0.09
 Farmer55 (35.3%)89 (27.3%)0.78 (0.33–1.87)0.58
 Merchant8 (5.1%)26 (8.0%)0.32 (0.10–1.02)0.06
 Others11 (7.1%)16 (4.9%)Ref
Body mass index (BMI)
 Underweight18 (11.5%)19 (5.8%)Ref
 Normal weight92 (59.0%)215 (66.0%)0.42 (0.21–0.87)0.02
 Overweight39 (25.0%)86 (26.4%)0.49 (0.23–1.06)0.07
 Obese7 (4.5%)6 (1.8%)1.46 (0.39–5.55)0.58
Pregnancy interval
 No prior childbirth59 (37.8%)107 (32.8%)1.62 (1.03–2.55)0.04
 Less than 2 years32 (20.5%)53 (16.3%)1.74 (1.00–3.03)0.05
 Two to five years65 (41.7%)166 (50.9%)(1.01–3.03)
Marital status
 Unmarried5 (3.2%)23 (7.2%)Ref
 Married151 (96.8%)303 (92.9%)2.58 (0.93–7.17)0.07
Family history of diabetes mellitus
 Yes10 (6.4%)30 (9.2%)2.31 (0.91–5.84)0.08
 No146 (93.6)296 (90.8)Ref
Family history of chronic hypertension
 No history119 (76.3%)276 (84.7%)Ref
 Primary relatives18 (11.5%)20 (6.1%)2.42 (1.16–5.05)0.02
 Secondary relatives19 (12.2%)30 (9.2%)1.32 (0.68–2.55)0.42
Personnel history of diabetes mellitus
 Yes9 (5.8%)13 (4.0%)0.35 (0.12–1.01)0.05
 No147 (94.2%)313 (96.0%)Ref