| Case | Spring | Summer | Autumn | Winter |
Urban | 1170 | 297 (25.4) | 600 (51.3) | 206 (17.6) | 67 (5.7) |
Rural | 265 | 42 (15.8) | 169 (63.7) | 31 (11.6) | 23 (8.9) |
Total | 1435 | 339 (23.6) | 769 (53.6) | 237 (16.5) | 90 (6.3) |