| Variables | Proper utilization () | Improper utilization () | COR (95% CI) | AOR (95% CI) | value for AOR |
| Sex | | | | | | Male | 33 | 28 | 3.9 (2.3, 6.7) | 1 (0.5, 2.0) | | Female | 147 | 492 | 1.00 | — | — |
| Age of the head of households | | | | | | 18–24 years | 58 | 86 | 5.6 (2.8, 11.0) | 0.89 (0.5, 1.5) | | 25–34 years | 85 | 207 | 3.4 (1.8, 6.5) | 0.8 (0.4, 1.6) | | 35–44 years | 25 | 128 | 1.6 (0.8, 3.4) | 0.6 (0.2, 1.3) | | ≥45 years | 12 | 99 | 1.00 | — | — |
| Knowledge | | | | | | Good | 125 | 76 | 13.3 (8.9, 19.8) | 3.8 (2.1, 6.8.) | | Poor | 55 | 444 | 1.00 | — | — |
| Educational level | | | | | | Formal education | 131 | 126 | 8.4 (5.7, 12.3) | 2.2 (1.2, 3.7) | | No formal education | 49 | 394 | 1.00 | — | — |
| Residence | | | | | | Urban | 57 | 33 | 6.8 (4.3, 10.9) | 1.1 (0.6, 2.2) | | Rural | 123 | 487 | 1.00 | — | — |
| Occupation | | | | | | Government employee | 67 | 29 | 11.7 (7.1, 19.0) | 1.1 (0.5, 2.6) | | Merchant | 27 | 57 | 2.4 (1.4, 3.9) | 0.7 (0.35, 1.3) | | Housewife | 86 | 434 | 1.00 | — | — |
| Monthly income in Ethiopia birr | | | | | | 500–1000 | 37 | 206 | 0.6 (0.4, 0.9) | 0.7 (0.4, 1.3) | | ≥1000 | 89 | 136 | 2.2 (1.4, 3.2) | 0.7 (0.4, 1.2) | | <500 | 54 | 178 | 1.00 | — | — |
| Packaging | | | | | | Yes | 106 | 52 | 12.9 (8.5, 19.5) | 3.3 (1.9, 5.7) | | No | 74 | 468 | 1.00 | — | — |
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