| Variables with category | Neonatal outcome | Crude OR(95% CI) | AOR(95%CI) | P value | Fav | Unfav |
| Place of the residency | Jimma Town | 90 | 8 | 2.250(.966,5.241) | .653(.176,2.429) | 0.525 | Outside Jimma town | 120 | 24 | 1 | 1 | |
| Occupation | Housewife | 95 | 6 | 1 | 1 | | civil servant | 33 | 6 | .347(.105, 1.152) | 0.282(.062,1.278) | 0.101 | Farmer | 64 | 18 | .225(.085, .596) | 0.299(.061,1.462) | 0.136 | Merchant | 9 | 2 | .284(.050, 1.620) | 0.221(.029,1.692) | 0.146 | Other | 9 | 0 | 1.020(.000,2.310) | 1.110(.000,3.23) | 0.999 |
| Income of the family per month | 500 ETB and below | 9 | 1 | 1.000(.118, 8.487) | 4.650(.248,87.109 | 0.304 | 501-1742 ETB | 103 | 25 | 1 | 1 | | above 1742 | 98 | 6 | .490(229, 1.051) | 1.551(.325, 7.397) | 0.582 |
| Parity | I | 146 | 22 | 1 | 1 | | II-IV | 51 | 2 | 3.842(.873,16.917) | 2.719(.525,14.070) | 0.233 | ≥V | 13 | 8 | .245(.091, .658) | 0.294(.072, 1.197) | 0.088 |
| Indication for OVD | NRFHRP | 115 | 21 | 1 | 1 | | shortening SSOL | 44 | 4 | 2.009(.653, 6.183) | 0.698(.155, 3.146) | 0.640 | prolonged SSOL | 51 | 7 | 1.330(.532, 3.328) | 0.906(.198, 4.143) | 0.899 |
| Type of OVD used | Vacuum | 34 | 16 | .193(.088, .423) | 0.228(0.078, 0.671) | 0.007 | Forceps | 176 | 16 | 1 | 1 | |
| Type of OVD applied | Low | 110 | 22 | 1 | 1 | | Outlet | 100 | 10 | 2.000(.903, 4.429) | 1.604(.577, 4.458) | 0.365 |
| Time of application | on arrival | 52 | 17 | .290(.136, .622) | 0.436(.118, 1.615) | 0.214 | Followed | 158 | 15 | 1 | 1 | |
| Status of liquor | Clear | 163 | 9 | 1 | 1 | | G1MSAF | 17 | 2 | .469(.094, 2.352) | 0.574(.081, 4.088) | 0.579 | G2MSAF | 13 | 4 | .179(.049, .663) | 0.163(.031, .858) | 0.032 | G3MSAF | 17 | 17 | .055(.021, .143) | 0.088(.024, .327) | 0.000 |
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