Table 3.

Mortality and Cause of Death

Group
Cause of DeathTotal (N=255) No. (%)Intervention (n=45) No. (%)Control (n=43) No. (%)P ValueSpecialist (n=167) No. (%)
Notes: Cox regression analysis was used to compare the groups. P values are adjusted for group-randomized trials according to the method of Murray.18 The intraclass correlation coefficient (ICC) was 0.12 for all deaths, 0.14 for coronary heart disease deaths, and 0.14 for cardiovascular deaths. Results were confirmed by logistic regression analysis and the inclusion of the covariates age, sex, hypertension, smoking, and diabetes.
All deaths68 (27)10 (22)19 (44).0239 (23)
Cardiovascular deaths43 (17)7 (16)14 (33).0122 (13)
    Coronary heart disease36 (14)5 (11)12 (28).0219 (11)
    Other vascular cause7 (3)2 (4)2 (5).373 (2)
Noncardiovascular deaths25 (10)3 (7)5 (12).6817 (10)
    Neoplasia15 (6)2 (4)2 (5).9311 (7)
    Other10 (4)1 (2)3 (7).406 (4)