Table 8.
Logistic regression of always wearing a face mask when going out among pregnant women (N=4087).
| Variable | Always wearing a face mask when going out | ||||||
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|
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|
ORua (95% CI) | ORmb (95% CI) | |||
| Sociodemographic characteristics | |||||||
|
|
Age (years) | ||||||
|
|
|
≤19c | 1 | N/Ad | |||
|
|
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20-25 | 1.36 (0.68-2.75) | N/A | |||
|
|
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26-30 | 1.61 (0.81-3.20) | N/A | |||
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|
31-35 | 1.32 (0.66-2.65) | N/A | |||
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|
|
36-40 | 1.51 (0.72-3.17) | N/A | |||
|
|
|
≥41 | 2.42 (0.99-5.95) | N/A | |||
|
|
Education level | ||||||
|
|
|
Primary or belowc | 1 | 1 | |||
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|
|
Junior secondary | 1.98 (0.60-1.58) | 0.92 (0.56-1.49) | |||
|
|
|
Senior secondary | 0.92 (0.57-1.50) | 0.84 (0.51-1.39) | |||
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|
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Matriculation | 1.31 (0.81-2.12) | 1.20 (0.73-1.98) | |||
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|
|
Undergraduate | 1.57 (0.97-2.55) | 1.45 (0.87-2.41) | |||
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|
|
Postgraduate or above | 2.78 (1.53-5.05)*** | 2.43 (1.31-4.54)** | |||
|
|
Employment | ||||||
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|
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Unemployed/housewife/studentc | 1 | 1 | |||
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|
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Farmer | 1.25 (1.06-1.46)* | 0.99 (0.83-1.19) | |||
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Employed | 0.88 (0.65-1.20) | 0.91 (0.66-1.26) | |||
| Pregnancy-related characteristics | |||||||
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|
Parity | ||||||
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|
Nulliparousc | 1 | N/A | |||
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Primiparous | 0.86 (0.74-1.00) | N/A | |||
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Multiparous | 0.99 (0.73-1.35) | N/A | |||
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|
Gestational age | ||||||
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|
First trimester (12 weeks or below)c | 1 | 1 | |||
|
|
|
Second trimester (13-26 weeks) | 0.86 (0.70-1.04) | 0.90 (0.74-1.09) | |||
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Third trimester (27 weeks or above) | 0.64 (0.53-0.77)*** | 0.68 (0.56-0.83)*** | |||
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|
Pregnancy-related complications | ||||||
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Noc | 1 | 1 | |||
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Yes | 0.69 (0.50-0.95)* | 0.70 (0.51-0.97)* | |||
| Cognitive and psychological variables | |||||||
|
|
Perceived susceptibility | 1.07 (1.02-1.11)** | 1.05 (1.00-1.10)* | ||||
|
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Perceived severity | 1.05 (1.02-1.09)** | 1.04 (.99, 1.09) | ||||
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|
Perceived impact | 1.07 (1.00-1.15) | N/A | ||||
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Self-efficacy | 1.00 (0.97-1.05) | N/A | ||||
|
|
Fear | 1.07 (0.98-1.17) | N/A | ||||
|
|
Worry | 1.03 (1.00-1.05)* | 1.02 (0.98-1.05) | ||||
aORu: odds ratio derived from univariate logistic regression.
bORm: odds ratio derived from multivariate logistic regression that included all socio-demographic variables, pregnancy-related variables, and cognitive and psychological variables that were significant at the P<.05 level in the univariate logistic regression analysis.
cReference variable.
dN/A: not applicable.
*P<.05.
**P<.01.
***P<.001.