Univariable associations with influenza positivity | Multivariable associations with influenza positivity | |||||
---|---|---|---|---|---|---|
Crude OR | (95% CI) | P | Adjusted OR | (95% CI) | P | |
Age group (y) (ref: 0–4) | ||||||
5–14 | 1.59 | (1.21,2.08) | 0.007 | 1.48 | (1.10,1.99) | 0.04 |
15–24 | 1.54 | (1.10,2.16) | 1.35 | (0.94,1.96) | ||
25–34 | 1.59 | (1.09,2.32) | 1.47 | (0.99,2.19) | ||
35–44 | 1.32 | (0.88,1.98) | 1.20 | (0.78,1.83) | ||
45–64 | 1.10 | (0.73,1.66) | 0.84 | (0.53,1.32) | ||
65+ | 0.63 | (0.24,1.62) | 0.64 | (0.24,1.67) | ||
Male sex | 1.00 | (0.81,1.23) | 1 | 0.97 | (0.78,1.20) | 0.76 |
Pre-existing chronic respiratory condition | 0.71 | (0.33,1.52) | 0.37 | – | – | |
Smoker | 0.64 | (0.25,1.68) | 0.37 | – | – | |
No. of face to face contacts per day (ref: 0–4 persons) | ||||||
10–49 | 1.39 | (1.10,1.77) | 0.002 | 1.19 | (0.93,1.54) | 0.18 |
50+ | 1.77 | (1.25,2.51) | 1.41 | (0.97,2.06) | ||
Sick contact with ILI* | 1.08 | (0.77,1.50) | 0.67 | – | – | |
Recent contact with poultryT | 1.33 | (1.04,1.70) | 0.02 | 1.26 | (0.89,1.78) | 0.20 |
Recent contacts with pigsT | 1.40 | (1.05,1.88) | 0.02 | 1.15 | (0.86,1.54) | 0.35 |