Table 3: Univariate and multivariate analysis of the factors associated with deferral.
Univariate analysis |
Multivariate analysis |
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Variable |
Category |
cOR |
95% CI |
P - value |
aOR |
95% CI |
P - value |
Age (years) |
> 45 |
3.95 |
1.32 - 11.84 |
0.014 |
10.76 |
1.87 - 62.05 |
0.008 |
|
35-45 |
1.9 |
0.67 - 5.40 |
0.230 |
2.55 |
0.59 - 11.12 |
0.212 |
< 35 |
Ref |
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Sex |
Female Male |
7.48 |
2.59 - 21.64 |
< 0.001 |
8.52 |
1.97 -36.77 |
0.004 |
Ref |
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Residence |
Ilala |
2.63 |
0.30 - 23.50 |
0.386 |
1.17 |
0.11 - 12.49 |
0.898 |
|
Temeke |
1.06 |
0.11 - 10.43 |
0.961 |
0.50 |
0.04 - 5.98 |
0.585 |
|
Ubungo |
0.24 |
0.01 - 4.41 |
0.337 |
0.09 |
0.01 - 2.13 |
0.135 |
|
Kinondoni |
0.25 |
0.01 - 4.60 |
0.351 |
0.09 |
0.01 - 2.01 |
0.127 |
|
Outside Dar Kigamboni |
1.09 |
0.08 - 14.66 |
0.948 |
0.81 |
0.05 - 13.48 |
0.886 |
Ref |
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Marital status |
Married Not married |
3.33 |
1.10 - 10.11 |
0.034 |
1.54 |
0.36 - 6.55 |
0.555 |
Ref |
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Inter-donation time (months) |
≥ 5 |
2.9 |
1.20 - 6.98 |
0.018 |
2.97 |
1.04 -8.51 |
0.042 |
< 5 |
Ref |
Key: cOR: crude Odds Ratio; aOR: adjusted Odds Ratio; Ref: Reference group