# Table 6 Bi-variate logistic regression analysis of factors associated with impaired eGFR by MDRD-4 equation, Jimma University Medical Center, Ethiopia, 2017

Variables Impaired eGFR by MDRD
Yes
n = 81
No
n = 341
COR (95% CI) P-value
Age > = 60 year 25 (30.9%) 100 (29.3%) 1.433 (.783, 2.623) 0.244
40–59 year 30 (37.0%) 92 (27.0%) 1.869 (1.040, 3.358) 0.036
<  40 year 26 (32.1%) 149 (43.7%) 1
Sex Male 53 (65.4%) 162 (47.5%) 2.091 (1.262, 3.465) 0.004
Female 28 (34.6%) 179 (52.5%) 1
Residence Rural 62 (76.5%) 192 (56.3%) 2.532 (1.451, 4.419) 0.001
Urban 19 (23.5%) 149 (43.7%) 1
Formal education Yes 38 (46.9%) 193 (56.6%) .678 (.417, 1.102) 0.117
No 43 (53.1%) 148 (43.4%) 1
Occupational status Farmer 40 (49.4%) 121 (35.5%) 1
Others 41 (50.6%) 220 (64.5%) .564 (.346, .919) 0.022
Cigarette smoking Yes 7 (.6%) 15 (4.4%) 2.056 (.810, 5.221) 0.130
No 74 (91.4%) 326 (95.6%) 1
Physical exercise > = 150 min 31 (38.3%) 110 (32.3%) 1.515 (.875, 2.622) 0.138
< 150 min/week 18 (22.2%) 59 (17.3%) 1.640 (.857, 3.137) 0.135
No 32 (39.5%) 172 (50.4%) 1
History of known HTN Yes 43 (53.1%) 113 (33.1%) 3.254 (1.971, 5.374) 0.000
No 38 (47.9%) 228 (66.9%) 1
NSAIDs use within two weeks Yes 8 (9.9%) 60 (17.6%) .513 (.235, 1.121) 0.094
No 73 (90.1%) 281 (82.4%) 1
BP (mmHg) > = 140/90 39 (48.1%) 77 (22.6%) 3.562 (2.079, 6.103) 0.000
120–139/80–89 11 (13.6%) 46 (13.5%) 1.682 (.788, 3.588) 0.179
< 120/80 31 (38.3%) 218 (63.9%) 1