Source | Mean | STD |
Personal experience | 9.31 | 8.13 |
Family and friends | 5.29 | 8.93 |
Social media | 2.02 | 2.83 |
Radio/TV | 1.14 | 2.25 |
Newspaper/magazines | 0.91 | 2.01 |
Doctor | 0.84 | 1.98 |