Table 1.
Age-gender adjusted patterning of sleep duration by proximity to green space
| 8 h (normal) | Between 9 and 10 h (mid-long sleep) | Over 10 h (long sleep) | Between 6 and 7 h (mid-short sleep) | Less than 6 h (short sleep) | |
|---|---|---|---|---|---|
| N (259 319) | 104 432 | 47 424 | 4 938 | 92 860 | 9665 |
| Green space (% (n)) | % (95% CI) | ||||
| 0–20 (177 106) | 40.0 (39.8 to 40.3) | 17.5 (17.3 to 17.7) | 1.6 (1.5 to 1.6) | 35.6 (35.3 to 35.8) | 3.7 (3.6 to 3.8) |
| 20–40 (49 316) | 40.4 (39.9 to 40.8) | 16.9 (16.6 to 17.3)** | 1.4 (1.3 to 1.5)*** | 36.2 (35.7 to 36.7)* | 3.6 (3.4 to 3.8) |
| 40–60 (18 045) | 40.5 (39.7 to 41.3) | 17.9 (17.3 to 18.6) | 1.4 (1.2 to 1.6)* | 35.3 (34.4 to 36.1) | 3.3 (3.1 to 3.6)** |
| 60–80 (8253) | 41.2 (40.0 to 42.3)* | 18.6 (17.6 to 19.6)** | 1.3 (1.1 to 1.5) | 34.4 (33.2 to 35.7)* | 2.9 (2.5 to 3.3)*** |
| 80+ (6599) | 41.9 (40.7 to 43.2)** | 20.1 (19.1 to 21.2)*** | 1.6 (1.3 to 1.9) | 32.0 (30.8 to 33.2)*** | 2.8 (2.3 to 3.2)*** |
***p<0.001; **p<0.01; *p<0.05 (from 0–20% green space as the reference group).