| Intervention | Combined control | Intervention versus combined control | |
---|---|---|---|---|
 | median (range) | χ2 | p Value | |
Variable | Â | Â | Â | Â |
   Convenience of service†| 13 (9-15) | 12 (6-15) | 1.39* | 0.24 |
   Quality of stop smoking advisor‡ | 28 (23-35) | 31 (19-35) | 0.49* | 0.49 |
   Overall satisfaction§ | 8 (6-9) | 8 (5-9) | 0.64* | 0.42 |