Table 2 Logistic regression analysis assessing the association of living with children and SARS-CoV-2 seropositivity
Exposure | Odds ratio (95% CI) |
|---|---|
Model 0: Any child in household, unadjusted analysis (2375 complete cases) | |
No child in household | [Reference] |
≥ 1 child in household | 1.22 (0.98–1.52) |
Model 1: Any child in household, adjusted analysis (2232 complete cases) | |
No child in household | [Reference] |
≥ 1 child in household | 1.25 (0.99–1.58) |
Model 2: Age of children in household (2232 complete cases, 2114 included a)) | |
No children in household | [Reference] |
Only children 0–11 years | 1.21 (0.90–1·60) |
Only children 12–17 years | 1.14 (0.78–1·64) |
Model 3: Number of children in household (2232 complete cases) | |
Number of children in household (per child) | 1.14 (1.02–1.27) |
Model 4: Interaction of living with children and out of household contacts (2197 complete cases) | |
No child in household | [Reference] |
≥ 1 child in household | 1.21 (0.69–2.10) |
No non-household contact in previous 7 days | [Reference] |
≥ 1 non-household contact in previous 7 days | 0.97 (0.66–1.47) |
Interaction | 1.06 (0.58–1.96) |
Model 5: Interaction of living with children and employment status (2122 complete cases) | |
No child in household | [Reference] |
≥ 1 child in household | 1.44 (1.06–1.93) |
Working outside home | [Reference] |
Being unemployed or working full-time from home | 0.69 (0.51–0.94) |
Interaction | 0.67 (0.41–1.09) |
Model 6: Interaction of living with children and gender of participant (2232 complete cases) | |
No child in household | [Reference] |
≥ 1 child in household | 0.95 (0.68–1.32) |
Female gender | [Reference] |
Male gender | 0.87 (0.65–1.16) |
Interaction | 1.74 (1.10–2.76) |