With intervention (n = 400) | Without intervention (n = 370) | |
---|---|---|
χ2 test, intervention v non-intervention: χ2 = 2.36 on 4 df, p = 0.67. | ||
Participation in this study | 91 (23%) | 74 (20%) |
Media sources | 136 (34%) | 116 (31%) |
Advice from family or friends | 61 (15%) | 65 (18%) |
Your family doctor | 12 (3%) | 13 (4%) |
Other | 100 (25%) | 102 (28%) |