From: Using web-based familial risk information for diabetes prevention: a randomized controlled trial
 | With family history |  | Without family history |  | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Control | Intervention | Control | Intervention | |||||||
n=286* | n=288* | Â | n=269* | n=266* | Â | |||||
Baseline | Follow-up†| Baseline | Follow-up†| b‡(95%CI) | Baseline | Follow-up†| Baseline | Follow-up†| b‡(95%CI) | |
Illness and risk perceptions | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Causal beliefs (1–5) |  |  |  |  |  |  |  |  |  |  |
heredity | 4.0 (0.9) | 4.0 (0.7) | 4.1 (0.8) | 4.1 (0.8) | 0.05 (−0.08 to 0.17) | 3.8 (0.9) | 3.9 (0.8) | 3.8 (1.0) | 4.0 (0.8) | 0.19 (0.06 to 0.33) |
predisposition | 3.7 (0.8) | 3.9 (0.7) | 3.7 (0.8) | 3.9 (0.8) | 0.01 (−0.13 to 0.11) | 3.6 (0.8) | 3.7 (0.8) | 3.6 (0.8) | 4.0 (0.7) | 0.31 (0.19 to 0.43) |
physical activity | 3.7 (0.9) | 4.1 (0.7) | 3.7 (0.9) | 4.1 (0.7) | 0.00 (−0.11 to 0.11) | 3.6 (0.9) | 4.0 (0.8) | 3.6 (0.9) | 4.1 (0.6) | 0.04 (−0.07 to 0.16) |
healthy diet | 3.9 (0.8) | 4.1 (0.7) | 3.8 (0.8) | 4.1 (0.8) | −0.02 (−0.13 to 0.10) | 3.9 (0.8) | 4.1 (0.7) | 3.8 (0.9) | 4.1 (0.6) | 0.05 (−0.06 to 0.16) |
overweight | 4.2 (0.7) | 4.2 (0.6) | 4.2 (0.7) | 4.2 (0.7) | −0.04 (−0.14 to 0.06) | 4.2 (0.6) | 4.2 (0.7) | 4.1 (0.7) | 4.2 (0.6) | 0.02 (−0.08 to 0.13) |
Personal control (1–5) | 3.8 (0.6) | 3.9 (0.6) | 3.9 (0.5) | 3.9 (0.5) | 0.01 (−0.07 to 0.09) | 3.8 (0.6) | 4.0 (0.5) | 3.8 (0.6) | 3.9 (0.5) | −0.01 (−0.09 to 0.07) |
Perceived risk (1–7) | 4.5 (1.1) | 4.7 (1.2) | 4.5 (1.1) | 4.8 (1.1) | 0.12 (−0.03 to 0.27) | 4.0 (1.1) | 4.1 (1.2) | 3.9 (1.1) | 3.9 (1.2) | −0.12 (−0.29 to 0.04) |
Diabetes risk worry (1–7) | 3.5 (1.4) | 3.9 (1.4) | 3.6 (1.3) | 3.8 (1.4) | −0.21 (−0.40 to −0.03) | 3.3 (1.4) | 3.6 (1.4) | 3.1 (1.4) | 3.4 (1.5) | −0.08 (−0.28 to 0.13) |
Behavioural outcomes | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Sum score Fat list (0–80) | 15.7 (5.2) | 15.0 (5.3) | 15.1 (5.3) | 14.2 (5.5) | −0.29 (−0.85 to 0.27) | 15.8 (5.0) | 15.3 (5.1) | 15.5 (5.2) | 14.6 (4.9) | −0.49 (−1.00 to 0.05) |
IPAQ categories§ |  |  |  |  |  |  |  |  |  |  |
vigorous | 57.7 | 58.4 | 51.0 | 56.3 | 0.03 (−0.08 to 0.13) | 56.5 | 52.0 | 56.1 | 50,7 | 0.06 (−0.05 to 0.18) |
medium | 25.2 | 26.9 | 29.9 | 23.6 | Â | 24.5 | 26.8 | 28.4 | 27,3 | Â |
low | 10.5 | 10.1 | 13.5 | 14.2 | Â | 13.8 | 15.6 | 11.2 | 11,9 | Â |
Days/wk physical active | 4.3 (2.4) | 4.1 (2.4) | 4.2 (2.4) | 4.2 (2.4) | 0.20 (−0.15 to 0.54) | 4.2 (2.4) | 4.1 (2.5) | 4.2 (2.4) | 4.2 (2.4) | 0.12 (−0.25 to 0.49) |
Attitudes towards | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
diabetes testing (1–7) | 5.3 (1.3) | 5.2 (1.3) | 5.3 (1.3) | 5.2 (1.3) | −0.07 (−0.23 to 0.09) | 4.9 (1.4) | 4.9 (1.4) | 4.8 (1.4) | 4.9 (1.3) | −0.03 (−0.20 to 0.13) |