| Response rate,n/N(%) | P valuea | ||
---|---|---|---|---|
Intervention | Control | Total | Â | |
Gender | Â | Â | Â | Â |
 Women | 251/424 (59) | 282/449 (63) | 533/873 (61) | 0.275 |
 Men | 173/424 (41) | 167/449 (37) | 340/873 (39) |  |
Age | Â | Â | Â | Â |
 16–44 years | 70/416 (17) | 122/447 (27) | 192/863 (22) | 0.003 |
 45–65 years | 136/416 (33) | 136/447 (30) | 272/863 (32) |  |
 65–74 years | 97/416 (23) | 87/447 (20) | 184/863 (21) |  |
 75+ years | 113/416 (27) | 102/447 (23) | 215/863 (25) |  |
Type of visit | Â | Â | Â | Â |
 Physician | 276/433 (64) | 307/455 (67) | 583/888 (66) | 0.242 |
 Nursing profession | 157/433 (36) | 148/455 (33) | 305/888 (34) |  |