Table 1 Mediation effect of power outage on the associations between major storms and chronic obstructive pulmonary disease, NY, 2001–2013
Lags | Direct effect a | Indirect effect b | Estimated percent mediated by PO (%, 95CI) |
|---|---|---|---|
0 | 0.21 (0.13,0.29) | 0.39 (0.27,0.50) | 65.0 (48.7,79.3) |
1 | 0.15 (0.08,0.23) | 0.19 (0.13,0.25) | 55.4 (36.7,76.2) |
2 | 0.13 (0.05,0.21) | 0.13 (0.08,0.17) | 49.6 (28.5,76.5) |
3 | 0.15 (0.07,0.22) | 0.17 (0.11,0.23) | 53.4 (31.9,77.0) |
4 | 0.16 (0.08,0.23) | 0.21 (0.14,0.28) | 57.7 (37.9,78.2) |
5 | 0.17 (0.09,0.25) | 0.29 (0.19,0.39) | 62.7 (42.1,81.6) |
6 | 0.15 (0.06,0.24) | 0.21 (0.13,0.28) | 57.8 (36.1,81.4) |