Table 2.
Prior studies comparing FTND and HSI as measures of high nicotine dependence.
| Population studied | Interview | Cohen's Kappa | Se (%) 95% CI |
Sp (%) 95% CI |
Accuracy(%) 95% CI |
+PV 95% CI |
-PV (%) 95% CI |
|
|---|---|---|---|---|---|---|---|---|
| [12] | 749 smokers Age range: 18-64 |
Face to face | 0.74 | 79.6% (70.6-88.5) |
96.5% (95.1-98) |
94.5% (92.8-96.2) |
75.3% (66-85.6) |
97.3% (95.9-98.6) |
| 351 males | 0.72 | 78.1% (64.2-91.9) |
96.1% (93.8-98.4) |
94% (91.4-96.6) |
72.7% (58.4-87) |
97.1% (95-99.2) |
||
| 398 females | 0.76 | 80.9% (68.5-93.2) |
96.9% (94.9-98.8) |
95% (92.7-97.3) |
77.6% (64.9-90.3) |
97.4% (95.6-99.2) |
||
| [8] | 1,462 smokers (5 samples from the US and Spain) | Face to face | 0.78 | 94.4% (92.2-96.7) |
88.1% (86-90.1) |
90% (88.4-91.6) |
77.8% (74.2-81.3) |
97.3% (96.2-98.4) |
| [5] | 819 smokers Age range: 15 and over |
Face to face | 0.71 | 85.0% (79.3-90.7) |
91.3% (89-93.5) |
90% (87.9-92.1) |
71.4% (64.8-77.9) |
96.0% (94.3-97.6) |
CI: Confidence interval, Se: Sensitivity, Sp: Specificity, +PV: positive predictive value, -PV: negative predictive value.