| Data Years 2011–2012 (N = 5307) | Data Years 2011–2014 (N = 10,024) | ||||
---|---|---|---|---|---|---|
Source | N | Weighted % | 95% CI | N | Weighted % | 95% CI |
Internet | 3315 | 67.63 | 65.89–69.33 | 6353 | 68.72 | 67.35–70.05 |
Doctor/healthcare provider | 937 | 15.66 | 14.17–17.27 | 1798 | 15.26 | 14.21–16.37 |
Publications | 652 | 9.39 | 8.38–10.52 | 1138 | 8.89 | 8.12–9.72 |
Family/friends/co-workers | 235 | 4.95 | 4.17–5.87 | 444 | 4.97 | 4.32–5.72 |
Other | 72 | 0.99 | 0.66–1.47 | 108 | 0.85 | 0.63–1.15 |
Telephone service | 40 | 0.61 | 0.40–0.94 | 73 | 0.55 | 0.39–0.76 |
Cancer organization | 17 | 0.26 | 0.14–0.49 | 30 | 0.24 | 0.14–0.43 |
Library | 21 | 0.23 | 0.14–0.39 | 45 | 0.30 | 0.21–0.42 |
Complementary or alternative medicine practitioner | 18 | 0.28 | 0.15–0.50 | 35 | 0.23 | 0.14–0.36 |