Variables | Bivariate | Multivariate | ||
---|---|---|---|---|
OR (IC95%) | p-value | aOR (IC95%) | p-value | |
Group age | ||||
15–19 | Ref | – | Ref | – |
20–24 | 1.4 (1.1–1.8) | 0.015 | 1.2 (0.9–1.6) | 0.239 |
25–29 | 1.3 (0.9–1.7) | 0.072 | 1.2 (0.8–1.7) | 0.324 |
30–34 | 1.7 (1.3–2.4) | < 0.001 | 1.8 (1.2–2.7) | 0.009 |
35–39 | 1.8 (1.3–2.5) | 0.001 | 1.9 (1.2–3.1) | 0.004 |
40–44 | 0.9 (0.6–1.4) | 0.638 | 1.1 (0.6–1.9) | 0.707 |
45–49 | 1.4 (0.8–2.5) | 0.193 | 1.7 (0.9–3.1) | 0.123 |
Marital status | ||||
Single | Ref | – | – | – |
Married | 0.9 (0.8–1.2) | 0.958 | – | – |
Place of residence | ||||
Mphende | Ref | – | – | – |
Mucumbura | 1.1(0.9–1.4) | 0.209 | – | – |
Level school | ||||
None | Ref | – | Ref | – |
Some primary | 1.4 (1.1–1.8) | 0.012 | 1.1 (0.8–1.4) | 0.666 |
Primary complete | 1.4 (1.1–1.9) | 0.016 | 0.9 (0.7–1.4) | 0.887 |
Some secondary | 1.6 (1.2–2.2) | 0.002 | 1.1 (0.7–1.8) | 0.547 |
Secondary complete or above | 3.9 (2.4–6.5) | < 0.001 | 2.5 (1.3–4.6) | 0.005 |
Literacy | ||||
Does not read | Ref | – | Ref | – |
Read part of a sentence | 1.7 (1.4–2.2) | < 0.001 | 1.7 (1.3–2.1) | < 0.001 |
Read a whole sentence | 1.6 (1.3–2.0) | < 0.001 | 1.3 (0.9–1.8) | 0.122 |
Number of births | ||||
None | Ref | – | Ref | – |
1 to 2 children | 1.5 (1.1–1.9) | 0.009 | 1.8 (1.2–2.6) | 0.003 |
3 to 4 children | 1.6 (1.2–2.1) | 0.001 | 1.7 (1.0–2.6) | 0.031 |
5 and more children | 1.3 (0.9–1.8) | 0.124 | 1.3 (0.8–2.1) | 0.378 |
Radio ownership | ||||
No | Ref | – | – | – |
Yes | 1.1 (0.9–1.3) | 0.593 | – | – |
Television ownership | ||||
No | Ref | – | Ref | – |
Yes | 1.4 (1.1–1.7) | 0.008 | 0.9 (0.6–1.5) | 0.792 |
Exposure to malaria message in the last 6 months | ||||
No | 1 | – | Ref | – |
Yes | 1.1 (0.8–1.4) | 0.665 | 0.9 (0.7–1.3) | 0.733 |
Wealth quintile | ||||
Lower | Ref | – | Ref | – |
Second | 1.3 (0.9–1.7) | 0.088 | 1.2 (0.9–1.6) | 0.253 |
Medium | 1.5 (1.2–2.0) | 0.002 | 1.5 (1.1–2.1) | 0.005 |
Fourth | 1.3 (0.9–1.7) | 0.121 | 1.2 (0.9–1.7) | 0.185 |
Highest | 1.8 (1.4–2.4) | < 0.001 | 1.6 (0.9–2.7) | 0.051 |
Language of interview | ||||
Portuguese | 2.7 (1.6–4.4) | < 0.001 | 2.3 (1.3–4.1) | 0.004 |
English | 1 | – | 1 | – |
Cinyungwe | 1.9 (1.4–2.6) | < 0.001 | 2.1 (1.5–2.8) | < 0.001 |
Ciyau | 1 | – | 1 | – |
Other | Ref | – | Ref | – |