Combined percentage of participants who chose to prevent and treat each health risk when only one could be chosen: London (L) versus Singapore (S) overall, and by smoking statushttp://dx.doi.org/10.1136/bmjopen-2016-012693
| All | Non-smokers | Smokers | |||||||
|---|---|---|---|---|---|---|---|---|---|
| S | L | p Value | S | L | p Value | S | L | p Value | |
| Heart disease (%) | 18 | 22 | 0.251 | 19 | 25 | 0.301 | 17 | 18 | 0.957 |
| Stroke (%) | 12 | 7 | 0.046 | 12 | 9 | 0.544 | 13 | 3 | 0.004 |
| Blindness (%) | 13 | 18 | 0.111 | 6 | 17 | 0.013 | 18 | 19 | 0.831 |
| Mouth and throat cancer (%) | 1 | 9 | <0.001 | 0 | 9 | <0.001 | 2 | 7 | 0.060 |
| Lung cancer (%) | 50 | 43 | 0.103 | 61 | 39 | <0.001 | 41 | 50 | 0.172 |
Bold typeface denotes statistical significance. The individual ‘prevent only one’ and ‘treat only one’ table is available in the online supplementary table E5.