Table 2.
Number and proportion of educational facilities and outdoor tobacco advertisements related to buffers
| Educational facilities | Number of facilities with at least one advert within buffer | Number of adverts within buffer (dissolved) | Number of facilities within advert hotspot | |||||
|---|---|---|---|---|---|---|---|---|
| 100 m | 300 m | 100 m | 300 m | |||||
| Total | n (%) | n (%) | Total | n (%) | n (%) | Total | n (%) | |
| All schools | 1199 | 48 (4) | 326 (27) | 307 | 54 (18) | 239 (78) | 1199 | 652 (54) |
| Government | 397 | 20 (5) | 113 (28) | 307 | 27 (9) | 155 (50) | 397 | 225 (57) |
| Private | 802 | 28 (3) | 213 (27) | 307 | 34 (11) | 188 (61) | 802 | 427 (53) |
| Primary | 684 | 29 (4) | 185 (27) | 307 | 45 (15) | 209 (68) | 684 | 378 (55) |
| Junior high | 346 | 13 (4) | 92 (27) | 307 | 22 (7) | 152 (50) | 346 | 183 (53) |
| Senior high | 169 | 6 (4) | 49 (29) | 307 | 8 (3) | 90 (29) | 169 | 91 (54) |
| All universities | 88 | 8 (9) | 27 (31) | 307 | 14 (5) | 33 (11) | 88 | 59 (67) |
| Government | 7 | 4 (57) | 4 (57) | 307 | 10 (3) | 12 (4) | 7 | 6 (86) |
| Private | 81 | 4 (5) | 23 (28) | 307 | 4 (1) | 22 (7) | 81 | 53 (65) |
Advert: advertisement. Buffer analysis, hotspot analysis and calculations were conducted in ArcMap. Hotspot analysis used Getis-Ord Gi* statistics. Hotspots show a significant cluster of a higher number of tobacco advertisements at a 95% level.