Quartiles | Total natural space | Green space | Blue space |
---|---|---|---|
 | RR (95% CI)a | RR (95% CI)a | RR (95% CI)a |
1 | 1.00 | 1.00 | 1.00 |
2 | 0.99 (0.94-1.03) | 0.98 (0.93-1.03) | 1.02 (0.97-1.07) |
3 | 1.05 (1.00-1.10) | 1.03 (0.98-1.08) | 1.06 (1.01-1.11) |
4 | 1.01 (0.95-1.06) | 1.01 (0.96-1.06) | 1.04 (0.99-1.09) |
P trend | 0.22 | 0.34 | 0.04 |
By urban/rural geographic location | |||
Rural area | |||
1 | 1.00 | 1.00 | 1.00 |
2 | 0.94 (0.85-1.03) | 0.98 (0.87-1.05) | 1.01 (0.91-1.11) |
3 | 0.97 (0.88-1.06) | 1.03 (0.81-1.06) | 0.93 (0.82-1.04) |
4 | 0.94 (0.83-1.05) | 1.04 (0.83-1.08) | 0.99 (0.91-1.07) |
P trend | 0.30 | 0.24 | 0.58 |
Small city | |||
1 | 1.00 | 1.00 | 1.00 |
2 | 1.11 (1.01-1.20) | 1.05 (0.95-1.15) | 1.11 (1.02-1.20) |
3 | 1.16 (1.07-1.25) | 1.10 (1.01-1.18) | 1.15 (1.07-1.24) |
4 | 1.12 (1.03-1.21) | 1.07 (0.98-1.15) | 1.14 (1.05-1.22) |
P trend | 0.03 | 0.11 | 0.008 |
Metropolitan area | |||
1 | 1.00 | 1.00 | 1.00 |
2 | 0.97 (0.88-1.05) | 0.98 (0.87-1.08) | 1.01 (0.93-1.09) |
3 | 1.05 (0.96-1.14) | 1.03 (0.92-1.13) | 1.10 (1.02-1.18) |
4 | 1.03 (0.91-1.14) | 1.04 (0.92-1.15) | 1.07 (0.96-1.18) |
P trend | 0.26 | 0.23 | 0.02 |