From: Urbanization and traffic related exposures as risk factors for Schizophrenia
Geographical distance to nearest major road at 15th birthday | Degree of urbanization at place of residence at 15th birthday | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Capital | Capital suburb | Provincial city | Provincial town | Rural area | Total | |||||||
No of People | Col. percent | No of People | Col. percent | No of People | Col. percent | No of People | Col. percent | No of People | Col. percent | No of People | Col. percent | |
0–50 m | 11172 | 8.5 | 13182 | 4.8 | 18793 | 9.8 | 53329 | 10.1 | 101323 | 14.2 | 197799 | 10.7 |
50–100 m | 8382 | 6.3 | 19462 | 7.1 | 20243 | 10.5 | 46135 | 8.8 | 50186 | 7.0 | 144408 | 7.8 |
100–250 m | 27149 | 20.5 | 5785 | 21.0 | 51980 | 27.1 | 129274 | 24.5 | 133021 | 18.6 | 399276 | 21.7 |
250–500 m | 40279 | 30.5 | 72864 | 26.4 | 52090 | 27.2 | 136636 | 25.9 | 133417 | 18.6 | 435286 | 23.6 |
500–1000 m | 36166 | 27.4 | 7879 | 28.6 | 34057 | 17.8 | 99887 | 18.9 | 120778 | 16.9 | 369686 | 20.1 |
1000–2000 m | 8624 | 6.5 | 30059 | 10.9 | 11001 | 5.7 | 42786 | 8.1 | 101972 | 14.3 | 194442 | 10.6 |
>2000 m | 379 | 0.3 | 3284 | 1.2 | 3669 | 1.9 | 19284 | 3.7 | 74375 | 10.4 | 100991 | 5.5 |
Total | 132151 | 100.0 | 275501 | 100.0 | 191833 | 100.0 | 527331 | 100.0 | 715072 | 100.0 | 1841888 | 100.0 |