% Available by Data Source | % Quitter by Follow-up Survey | % Quitter by Health Factor | % Quitter concordant Health Factor and Survey | Sensitivity (95% CI) | Specificity (95% CI) | Kappa (95% CI) | % Agreement | |
---|---|---|---|---|---|---|---|---|
Agreement by Date Range: | ||||||||
Health Factor Data within +/− 120 days of Survey Mailing (n = 1713) (full population) | 100% | 10.6% | 10.9% | 5.8% | 54.4 (41.1, 67.7) | 94.3 (87.5, 100.0) | 0.48 (0.41, 0.55) | 90.0% |
Health Factor Data within +/− 90 days of Survey Mailing (n = 1357) | 79.2% | 10.6% | 10.8% | 5.6% | 52.8 (38.1, 67.4) | 94.1 (86.5, 100.0) | 0.47 (0.39,0.54) | 89.8% |
Health Factor Data within +/− 60 days of Survey Mailing (n = 951) | 55.5% | 10.3% | 10.2% | 5.1% | 49.0 (32.1, 65.9) | 94.3 (85.2, 100.0) | 0.43 (0.34, 0.53) | 89.6% |
Health Factor Data within +/− 30 days of Survey Mailing (n = 548) | 32.0% | 9.3% | 8.9% | 4.6% | 49.0 (25.6, 72.5) | 95.2 (83.2, 100.0) | 0.45 (0.32, 0.58) | 90.9% |
Agreement by Site: | ||||||||
Site A (n = 620) | 36.2% | 11.9% | 10.7% | 5.2% | 43.2 (25.3, 61.2) | 93.8 (82.5–100.0) | 0.39 (0.28, 0.50) | 87.7% |
Site B (n = 492) | 28.7% | 9.6% | 13.8% | 7.3% | 76.6 (43.3, 100.0) | 92.8 (80.4–100.0) | 0.59 (0.47, 0.69) | 91.3% |
Site C (n = 22) | 1.3% | 9.1% | 9.1% | 9.1% | N/A | N/A | N/A | N/A |
Site D (n = 579) | 33.8% | 10.2% | 8.8% | 5.0% | 49.2 (27.3, 71.0) | 95.8 (84.0, 100.0) | 0.48 (0.36, 0.60) | 91.0% |