| Variables | | WHZ | COR (95% CI) | AOR (95% CI) | Wasted | Not wasted |
| Age of the mother | <30 years | 160 | 1397 | 0.81 (0.65, 1.01) | 0.87 (0.58, 1.31) | ≥30 years | 209 | 1478 | | |
| Marital status of the mother | Married | 353 | 2740 | | | Single | 1 | 16 | 0.49 (0.07, 3.67) | | Widowed | 6 | 60 | 0.78 (0.33, 1.81) | | Divorced | 9 | 59 | 1.18 (0.58, 2.41) | |
| Ethnic group of the mother | Gedeo | 331 | 2607 | | | Oromo | 23 | 172 | 1.05 (0.67, 1.65) | | Amhara | 6 | 46 | 1.03 (0.44, 2.42) | | Others | 9 | 50 | 1.42 (0.69, 2.91) | |
| Religion of the mother | Protestant | 332 | 2677 | | | Orthodox | 36 | 182 | 1.59 (1.09, 2.32) | 0.99 (0.51, 1.91) | Others | 1 | 16 | 0.50 (0.07, 3.81) | 0.36 (0.04, 3.15) |
| Language of the mother | Gede-uffa | 320 | 2564 | | | Amharic | 44 | 199 | 1.77 (1.25, 2.51) | 1.16 (0.57, 2.36) | Others | 5 | 112 | 0.36 (0.15, 0.88) | 0.29 (0.09, 0.96) |
| Age group of father | ≤37 years | 166 | 1425 | | | >37 years | 188 | 1323 | 1.22 (0.98, 1.52) | 0.19 (0.01, 4.26) |
| HHH’s age group | ≤37 years | 177 | 1530 | | | >37 years | 196 | 1358 | 1.25 (1.01, 1.55) | 6.52 (0.29, 146.70) |
| Residence of HH | Rural | 295 | 2512 | | | Urban | 78 | 376 | 1.77 (1.35, 2.32) | 1.91 (0.94, 3.89) |
| Type of family | Nuclear | 312 | 2559 | | | Extended | 61 | 329 | 1.52 (1.13, 2.05) | 1.16 (0.72, 1.86) |
| Family size category | 2-4 | 109 | 923 | 0.50 (0.23, 1.11) | 1.18 (0.39, 3.57) | 5-7 | 214 | 1594 | 0.57 (0.26, 1.25) | 1.17 (0.43, 3.17) | 8-10 | 42 | 337 | 0.53 (0.23, 1.22) | 0.88 (0.32, 2.44) | >10 | 8 | 34 | | |
| Educational level of the mother | No formal education | 269 | 2144 | | | Primary | 87 | 623 | 1.11 (0.86, 1.44) | | Secondary | 11 | 99 | 0.89 (0.47, 1.67) | | Above secondary | 2 | 9 | 1.77 (0.38, 8.24) | |
| Mothers’ occupation | Housewife | 269 | 2246 | | | Farmer | 46 | 319 | 1.20 (0.86, 1.68) | 1.31 (0.81, 2.11) | Merchant | 44 | 249 | 1.48 (1.05, 2.08) | 1.31 (0.79, 2.15) | Government employee | 1 | 25 | 0.33 (0.05, 2.48) | 0.54 (0.06, 4.57) | Others | 9 | 36 | 2.09 (0.99, 4.38) | 2.64 (0.89, 7.81) |
| The educational level of the father | No formal education | 161 | 1303 | | | Primary | 135 | 975 | 1.12 (0.88, 1.43) | | Secondary | 45 | 394 | 0.92 (0.65, 1.31) | | Above secondary | 13 | 76 | 1.38 (0.75, 2.55) | |
| Fathers occupation | Farmer | 241 | 1989 | | | Merchant | 58 | 463 | 1.03 (0.76, 1.40) | 0.97 (0.64, 1.46) | Government employee | 26 | 116 | 1.85 (1.18, 2.89) | 1.93 (1.08, 3.46) | Others | 29 | 180 | 1.33 (0.88, 2.01) | 0.70 (0.38, 1.30) |
| HHH’s sex | Male | 353 | 2741 | | | Female | 20 | 147 | 1.06 (0.65, 1.71) | |
| HHH’s r/p with the child | Father | 336 | 2682 | | | Mother | 19 | 127 | 1.19 (0.73, 1.96) | 1.22 (0.24, 6.17) | Caregiver | 13 | 59 | 1.76 (0.96, 3.24) | 1.02 (0.41, 2.56) | Other | 5 | 20 | 1.99 (0.74, 5.35) | 1.56 (0.13, 19.35) |
| HH’s monthly income | ≤500 birr | 212 | 1555 | | | >500 birr | 161 | 1333 | 0.89 (0.71, 1.10) | |
| Family decision maker | Father | 210 | 1612 | | | Mother | 40 | 241 | 1.27 (0.89, 1.83) | 1.79 (0.91, 3.56) | Both | 117 | 1017 | 0.88 (0.69, 1.12) | 1.23 (0.89, 1.69) | Other | 6 | 18 | 2.56 (1.00, 6.52) | 1.29 (0.13, 12.68) |
| HH’s source of food | Agricultural products | 274 | 2201 | | | Purchase | 98 | 681 | 1.16 (0.90, 1.48) | 0.76 (0.47, 1.23) | Others | 1 | 6 | 1.34 (0.16, 11.16) | |
| HH’s land ownership | Yes | 351 | 2780 | | | No | 22 | 108 | 1.61 (1.01, 2.59) | 1.14 (0.53, 2.45) |
| HH’s livestock ownership | Yes | 118 | 773 | 1.27 (1.00, 1.59) | 1.21 (0.87, 1.69) | No | 255 | 2115 | | |
| Age group of the child before | 24-35 months | 109 | 1079 | | | 36-47 months | 128 | 931 | 1.36 (1.04, 1.78) | 1.09 (0.76, 1.57) | 48-59 months | 136 | 878 | 1.53 (1.17, 2.00) | 1.46 (1.01, 2.09) |
| Sex of the child | Female | 173 | 1605 | | | Male | 200 | 1283 | 1.45 (1.17, 1.79) | 1.42 (1.07, 1.88) |
| Place of birth of the child | Home | 208 | 1683 | | | Health institution | 165 | 1205 | 1.11 (0.89, 1.38) | |
| Child’s birth order group | <6 | 348 | 2678 | | | ≥6 | 25 | 210 | 0.92 (0.59, 1.41) | |
| Birth interval category preceding the child | ≤2 years | 184 | 1175 | | | >2 years | 120 | 1075 | 0.71 (0.56, 0.91) | 0.73 (0.55, 0.98) |
| No. of U5 other than the child | 1 child | 158 | 1255 | | | >1 child | 30 | 232 | 1.03 (0.68, 1.56) | |
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