| Group 1 | Group 2 | ||||||
---|---|---|---|---|---|---|---|---|
Outcome | Baseline (n = 110) | Follow-up (n = 677) | Intervention effect | p value | Baseline (n = 695) | Follow-up (n = 303) | Intervention effect | p value |
 |  |  | Odds ratio (95 % CI) |  |  |  | Odds ratio (95 % CI) |  |
Risk assessment | Â | Â | Â | Â | Â | Â | Â | Â |
 Smoking | 95 (86 %) | 554 (82 %) | 0.61 (0.22–1.68) | 0.340 | 515 (74 %) | 251 (82 %) | 1.27 (0.50–3.23) | 0.621 |
 Nutrition | 17 (15 %) | 241 (36 %) | 2.83 (1.11–7.22) | 0.030 | 174 (25 %) | 116 (38 %) | 2.47 (0.98–6.19) | 0.054 |
 Alcohol | 89 (81 %) | 554 (82 %) | 0.78 (0.30–2.04) | 0.613 | 543 (78 %) | 266 (87 %) | 2.78 (1.02–7.56) | 0.045 |
 Physical activity | 66 (60 %) | 387 (57 %) | 0.72 (0.33–1.57) | 0.410 | 401 (58 %) | 188 (62 %) | 1.49 (0.65–3.39) | 0.343 |
 All risks combined | 14 (13 %) | 202 (30 %) | 2.65 (0.99–7.08) | 0.053 | 132 (19 %) | 95 (31 %) | 3.75 (1.36–10.34) | 0.011 |
Brief advicea | Â | Â | Â | Â | Â | Â | Â | Â |
 Smoking | 34 (61 %) | 217 (64 %) | 1.46 (0.47–4.52) | 0.510 | 241 (68 %) | 81 (66 %) | 1.93 (0.55–6.80) | 0.308 |
 Nutrition | 18 (18 %) | 177 (32 %) | 5.55 (1.98–15.55) | 0.001 | 168 (27 %) | 90 (36 %) | 2.07 (0.78–5.52) | 0.144 |
 Alcohol | 26 (52 %) | 158 (54 %) | 1.51 (0.50–4.55) | 0.466 | 196 (63 %) | 80 (63 %) | 1.26 (0.35–4.56) | 0.726 |
 Physical activity | 28 (57 %) | 120 (52 %) | 0.42 (0.12–1.49) | 0.179 | 206 (62 %) | 71 (53 %) | 0.38 (0.11–1.31) | 0.125 |
 All applicable risks combined | 15 (14 %) | 162 (26 %) | 2.32 (0.85–6.33) | 0.100 | 170 (25 %) | 88 (31 %) | 1.08 (0.42–2.80) | 0.876 |
Referrala | Â | Â | Â | Â | Â | Â | Â | Â |
 Smoking referral (any)b | 21 (38 %) | 160 (47 %) | 1.49 (0.49–4.56) | 0.482 | 152 (43 %) | 64 (52 %) | 2.64 (0.80–8.70) | 0.110 |
 Nutrition referral (any)c | 11 (11 %) | 114 (20 %) | 1.59 (0.54–4.74) | 0.402 | 117 (19 %) | 60 (24 %) | 1.32 (0.44–3.97) | 0.618 |
 Alcohol referral (any)d | 19 (38 %) | 102 (35 %) | 0.84 (0.27–2.68) | 0.773 | 108 (35 %) | 51 (40 %) | 1.50 (0.40–5.57) | 0.544 |
 Physical activity Referral (any)c | 9 (18 %) | 68 (29 %) | 6.37 (1.44–28.25) | 0.015 | 114 (34 %) | 45 (34 %) | 0.54 (0.16–1.88) | 0.334 |
 Referral—all applicable risks (any)b,c,d | 0 (0 %) | 8 (1.3 %) | 1.02 (0.02–58.88) | 0.993 | 0 (0 %) | 4 (1.4 %) | -e | -e |
 Letter to primary care provider | 44 (40 %) | 156 (23 %) | 0.81 (0.35 –1.91) | 0.637 | 162 (23 %) | 71 (23 %) | 1.04 (0.40–2.68) | 0.940 |