Distance band | Preflood, n | Postflood, n | Preflood and postflood change (increase), % | Preflood and postflood change (increase) relative to that in the 5–10 km band (95% CI) (‘controlled pre–post change’)*, % | % Increase in the controlled pre–post change in prescriptions of the antidepressant drugs per distance score† (95% CI) adjusted for: | ||
Unadjusted (model A) | Impact of deprivation and population density on change in prescriptions over time (model B) | Model B with further adjustment for prescription of the non-antidepressant drugs (model C) | |||||
<1 km | 1 749 657 | 1 925 043 | 10.02 | 0.76 (0.44 to 1.08) | 0.92 (0.59 to 1.26) | 0.59 (0.24 to 0.94) | 0.57 (0.23 to 0.92) |
1 km | 1 217 380 | 1 340 817 | 10.14 | 0.86 (0.35 to 1.38) | |||
2 km | 759 145 | 834 835 | 9.97 | 0.71 (−0.04 to 1.46) | |||
3 km | 660 737 | 723 398 | 9.48 | 0.26 (−0.24 to 0.77) | |||
4 km | 576 816 | 628 265 | 8.92 | −0.03 (−0.78 to 0.28) | |||
5–10 km | 1 833 708 | 2 002 334 | 9.20 | 0 | |||
Total | 6 797 443 | 7 454 692 | 9.67 | – | – | – | – |
*Pre–post change relative to the furthest distance band (5–10 km) after controlling for month-to-month variation.
†Distance score is scaled as 0 for the furthest and 1 for the nearest distance band.