All study areas
| ≤3 km | 294 | 507 | 1.34 | 1.12 to 1.60 |
Undivided by hazard category | 3–7 km | 772 | 1801 | | |
| | | | | | |
Overall hazard
|
Low | 3, 9, 10, 13 | ≤3 km | 127 | 202 | 1.43 | 1.09 to 1.88 |
| | 3–7 km | 400 | 867 | | |
| | | | | | |
Medium | 1, 2, 7, 11, 12 | ≤3 km | 80 | 147 | 1.15 | 0.78 to 1.69 |
| | 3–7 km | 167 | 400 | | |
| | | | | | |
High | 4, 5, 6, 8, 15 | ≤3 km | 87 | 158 | 1.48 | 1.07 to 2.04 |
| | 3–7 km | 205 | 534 | | |
| | | | | | |
Trend in 3 ORs with hazard category | p=0.87 | |
Trend in 14 ORs with continuous hazard score | p=0.90 | |
| | | | | | |
Water hazard
|
Low | 1, 3, 10, 11 | ≤3 km | 77 | 135 | 0.79 | 0.51 to 1.21 |
| | 3–7 km | 158 | 224 | | |
| | | | | | |
Medium | 5, 7, 9, 12, 13 | ≤3 km | 123 | 203 | 1.43 | 1.10 to 1.86 |
| | 3–7 km | 423 | 1064 | | |
| | | | | | |
High | 2, 4, 6, 8, 15 | ≤3 km | 94 | 169 | 1.60 | 1.16 to 2.21 |
| | 3–7 km | 191 | 513 | | |
| | | | | | |
Trend in 3 ORs with hazard category | p=0.06 | |
Trend in 14 ORs with continuous hazard score | p=0.23 | |
| | | | | | |
Air hazard
|
Low | 1, 9, 10, 11 | ≤3 km | 73 | 91 | 0.95 | 0.62 to 1.48 |
| | 3–7 km | 172 | 211 | | |
| | | | | | |
Medium | 3, 7, 12, 13, 15 | ≤3 km | 182 | 337 | 1.48 | 1.19 to 1.85 |
| | 3–7 km | 487 | 1317 | | |
| | | | | | |
High | 2, 4, 5, 6, 8 | ≤3 km | 39 | 79 | 1.23 | 0.75 to 2.02 |
| | 3–7 km | 113 | 273 | | |
| | | | | | |
Trend in 3 ORs with hazard category | p=0.55 | |
Trend in 14 ORs with continuous hazard score | p=0.65 | (negative trend) |