From: Geographical heterogeneity and influenza infection within households
 |  | Any 4-fold increase$ | p | Any 4-fold increase plus any symptoms$ | p |
---|---|---|---|---|---|
Children | Â | Â | Â | Â | Â |
1st Year | Rural v.s urban | 1.03 (0.79,1.34) | 0.835 | 0.93 (0.76,1.13) | 0.458 |
Household size | 0.97 (0.85,1.11) | 0.692 | 0.96 (0.87,1.06) | 0.385 | |
TIV previous year | 0.72 (0.42,1.22) | 0.221 | 0.97 (0.76,1.25) | 0.831 | |
TIV (-) v.s (+) | 1.26 (0.93,1.70) | 0.139 | 1.27 (1.03,1.56) | 0.024* | |
2nd Year | Rural v.s urban | 0.95 (0.79,1.13) | 0.547 | 0.93 (0.76,1.14) | 0.505 |
Household size | 1.01 (0.81,1.27) | 0.901 | 1.00 (0.79,1.27) | 0.997 | |
TIV previous year | 0.91 (0.60,1.38) | 0.664 | 1.10 (0.70,1.75) | 0.672 | |
TIV (-) v.s (+) | 1.08 (0.76,1.52) | 0.664 | 1.03 (0.70,1.52) | 0.886 | |
TIV partial v.s (+) | 1.09 (0.75,1.58) | 0.665 | 1.06 (0.68,1.66) | 0.800 | |
3rd Year | Rural v.s urban | 1.10 (0.96,1.25) | 0.171 | 1.02 (0.84,1.24) | 0.834 |
Household size | 1.03 (0.93,1.13) | 0.607 | 1.07 (0.95,1.21) | 0.260 | |
TIV this year | 1.03 (0.91,1.16) | 0.665 | 0.94 (0.79,1.11) | 0.451 | |
TIV (-) v.s (+) | 1.09 (0.96,1.24) | 0.184 | 1.13 (0.92,1.38) | 0.249 | |
TIV partial v.s (+) | 0.91 (0.76,1.09) | 0.306 | 0.85 (0.66,1.08) | 0.186 | |
Adults | Â | Â | Â | Â | Â |
1st Year | Rural v.s urban | 0.98 (0.87,1.21) | 0.161 | 1.02 (0.93,1.12) | 0.693 |
Household size | 1.02 (0.97,1.07) | 0.444 | 1.00 (0.97,1.04) | 0.806 | |
TIV previous year | 1.11 (0.91,1.35) | 0.314 | 0.94 (0.90,0.97) | <0.001* | |
TIV (-) v.s (+) | 1.01 (0.91,1.12) | 0.878 | 0.99 (0.92,1.06) | 0.726 | |
2nd Year | Rural v.s urban | 0.89 (0.82,0.97) | 0.006* | 0.91 (0.84,0.99) | 0.024* |
Household size | 0.89 (0.80,1.00) | 0.046* | 0.99 (0.90,1.08) | 0.762 | |
TIV previous year | 0.98 (0.83,1.16) | 0.809 | 1.08 (0.92,1.28) | 0.342 | |
TIV (-) v.s (+) | 0.95 (0.85,1.06) | 0.359 | 0.98 (0.89,1.08) | 0.688 | |
TIV partial v.s (+) | 1.07 (0.94,1.23) | 0.303 | 1.02 (0.91,1.16) | 0.700 | |
3rd Year | Rural v.s urban | 0.85 (0.75,0.96) | 0.010* | 0.87 (0.77,0.99) | 0.031* |
Household size | 1.03 (0.93,1.13) | 0.620 | 1.05 (0.94,1.18) | 0.385 | |
TIV previous year | 1.08 (0.91,1.30) | 0.381 | 0.96 (0.80,1.14) | 0.627 | |
TIV (-) v.s (+) | 0.94 (0.81,1.09) | 0.423 | 0.95 (0.82,1.10) | 0.476 | |
TIV partial v.s (+) | 0.99 (0.83,1.19) | 0.919 | 0.92 (0.75,1.12) | 0.402 |