From: Risk factors associated with hypertensive disorders in pregnancy in Nekemte referral hospital, from July 2015 to June 2017, Ethiopia: case-control study
Relevant factors
Expected frequency of exposure among control
OR
Case
Control
Total Sample
Diabetes
9%
2.4
243
485
728
Prime gravid
28.08%
2.1–3
116
232
348
Age (> 35 years old)
31.3%
4.5
136
272
408