Table 3.
Variable/category | Model 1 (combined) | Model 2 (Rural) | Model 3 (Urban) | |||
---|---|---|---|---|---|---|
Odds ratio | 95 % CI | Odds ratio | 95 % CI | Odds ratio | 95 % CI | |
Rural/urban residence | ||||||
Urban rc | 1.000 | - | - | - | - | - |
Rural | 1.118 | [0.9-1.3] | - | - | - | - |
Age group | ||||||
15-19 rc | 1.000 | - | - | - | - | - |
20-24 | ***2.130 | [1.8-2.6] | ***2.039 | [1.7-2.5] | ***2.43 | [1.5-4.0] |
25-29 | ***2.526 | [2.1-3.1] | ***2.434 | [2.0-3.0] | ***2.87 | [1.7-4.8] |
30-34 | ***1.521 | [1.2-1.9] | ***1.514 | [1.2-1.9] | 1.55 | [0.9-2.7] |
35-39 | 0.874 | [0.7-1.1] | 0.943 | [0.8-1.2] | *0.62 | [0.4-1.1] |
40-44 | ***0.375 | [0.3-0.5] | ***0.401 | [0.3-0.5] | ***0.25 | [0.1-0.5] |
45-49 | ***0.146 | [0.1-0.2] | ***0.156 | [0.1-0.2] | ***0.08 | [0.0-0.2] |
Education level | ||||||
None rc | 1.000 | - | - | - | - | - |
Primary | **1.220 | [1.0-1.4] | **1.222 | [1.0-1.4] | 1.49 | [0.9-2.4] |
At least secondary | *1.190 | [1.0-1.4] | 1.194 | [1.0-1.5] | 1.43 | [0.9-2.3] |
Marital status | ||||||
Never married rc | 1.000 | - | - | - | - | - |
Currently married | ***6.613 | [5.5-8.0] | ***5.785 | [4.6-7.2] | ***9.01 | 6.3-13.0] |
Previously married | ***3.369 | [2.7-4.2] | ***3.035 | [2.4-3.9] | ***4.27 | 2.8-6.6] |
Wealth indicator | ||||||
Poor rc | 1.000 | - | - | - | - | - |
Middle | 0.982 | [0.8-1.1] | 0.982 | [0.8-1.1] | 1.04 | [0.3-4.2] |
Richer | 0.921 | [0.8-1.1] | 0.960 | [0.8-1.1] | 0.41 | [0.1-1.3] |
Region of residencea | ||||||
Kampala rc | 1.000 | - | - | - | - | - |
Central | **1.337 | [1.0-1.7] | - | - | **1.56 | [1.1-2.2] |
Eastern | 0.895 | [0.7-1.1] | ***0.699 | [0.6-0.8] | 0.96 | [0.7-1.4] |
Northern | ***1.572 | [1.2-2.0] | ***1.302 | [1.1-1.6] | 0.92 | [0.6-1.4] |
Western | 1.163 | [0.9-1.5] | 0.907 | [0.8-1.1] | 1.20 | [0.8-1.8] |
Model constant | ***0.186 | [0.1-0.3] | ***0.289 | [0.2-0.4] | **0.28 | [0.1-1.0] |
Number of cases | 9691 | 7707 | 1984 | |||
F-statistic | 82.1 | 73.1 | 18.1 | |||
Model significance (p) | 0.000 | 0.000 | 0.000 |
Note
*** significant at p < 1 %; ** significant at p < 5 %; * significant at p < 10 %
a For the variable region of residence in model 1 (combined) Kampala is reference category, while in model 2 (rural) Central region is the reference category
rc reference category