Intervention arm | Control arm | HR | ||||||
---|---|---|---|---|---|---|---|---|
Number of diabetes patients | Person-year at risk | Hazard per 100 person-year at risk | Number of diabetes patients | Person-year at risk | Hazard per 100 person-year at risk | (95% CI) | p Value | |
All (n=2607; 1240/1367) | 115 | 5127 | 2.2 | 132 | 5835 | 2.3 | 1.00 (0.74 to 1.34) | 0.98 |
Life support centre | ||||||||
Centre A: low-frequency calls (n=590; 315/275) | 38 | 1358 | 2.8 | 25 | 1233 | 2.0 | 1.41 (0.85 to 2.32) | 0.18 |
Centre B: middle-frequency calls (n=1122; 513/609) | 50 | 2118 | 2.4 | 54 | 2697 | 2.0 | 1.19 (0.77 to 1.84) | 0.38 |
Centre C: high-frequency calls (n=895; 412/483) | 27 | 1651 | 1.6 | 53 | 1905 | 2.8 | 0.59 (0.42 to 0.83) | 0.02 |
(Number, intervention arm/control arm). Cox regression analysis was used to calculate the HR and 95% CI. Subanalysis was performed within each lifestyle support centre.