Table 5 Misclassification of modes of transmission by sex and age
Registry (verified records) | Survey | McNemar p-value | Kappa | Kappa p-value | Misclassification | Extrapolation coefficient | ||||
|---|---|---|---|---|---|---|---|---|---|---|
N | MoT % | N | MoT % | |||||||
Men | 0.33 | < 0.001 | ||||||||
HET | 602 | 48.3% | 287 | 23.0% | < 0.001 | 0.33 | < 0.001 | 109.8% | 47.7% | |
IDU | 574 | 46.1% | 873 | 70.1% | < 0.001 | 0.40 | < 0.001 | −34.2% | 152.1% | |
MSM | 59 | 4.7% | 86 | 6.9% | < 0.001 | 0.60 | < 0.001 | −31.4% | 145.8% | |
UNK | 11 | 0.9% | 0 | 0.0% | 0.001 | 0.00 | < 0.001 | 0.0% | 0.0% | |
Women | 0.25 | < 0.001 | ||||||||
HET | 834 | 80.8% | 538 | 52.1% | < 0.001 | 0.25 | < 0.001 | 55.0% | 64.5% | |
IDU | 182 | 17.6% | 488 | 47.3% | < 0.001 | 0.25 | < 0.001 | −62.7% | 268.1% | |
MSMa | 4 | 0.4% | 0 | 0.0% | 0.125 | 0.00 | < 0.001 | 0.0% | 0.0% | |
UNK | 12 | 1.2% | 6 | 0.6% | 0.210 | 0.10 | < 0.001 | 100.0% | 50.0% | |
<=24 | 0.35 | < 0.001 | ||||||||
HET | 121 | 77.6% | 91 | 58.3% | < 0.001 | 0.35 | < 0.001 | 33.0% | 75.2% | |
IDU | 21 | 13.5% | 47 | 30.1% | < 0.001 | 0.31 | < 0.001 | −55.3% | 223.8% | |
MSM | 14 | 9.0% | 18 | 11.5% | 0.289 | 0.72 | < 0.001 | −22.2% | 128.6% | |
UNK | 0 | 0.0% | 0 | 0.0% | < 0.001 | 0.00 | < 0.001 | 0.0% | 0.0% | |
25–44 | 0.38 | < 0.001 | ||||||||
HET | 1021 | 59.7% | 581 | 34.0% | < 0.001 | 0.38 | < 0.001 | 75.7% | 56.9% | |
IDU | 626 | 36.6% | 1073 | 62.7% | < 0.001 | 0.39 | < 0.001 | −41.7% | 171.4% | |
MSM | 45 | 2.6% | 55 | 3.2% | 0.134 | 0.63 | < 0.001 | −18.2% | 122.2% | |
UNK | 18 | 1.1% | 1 | 0.1% | < 0.001 | 0.00 | 0.918 | 1700.0% | 5.6% | |
> = 45 | 0.23 | < 0.001 | ||||||||
HET | 294 | 71.4% | 153 | 37.1% | < 0.001 | 0.23 | < 0.001 | 92.2% | 52.0% | |
IDU | 109 | 26.5% | 241 | 58.5% | < 0.001 | 0.26 | < 0.001 | −54.8% | 221.1% | |
MSM | 4 | 1.0% | 13 | 3.2% | 0.035 | 0.10 | 0.012 | −69.2% | 325.0% | |
UNK | 5 | 1.2% | 5 | 1.2% | 1.000 | 0.19 | < 0.001 | 0.0% | 100.0% | |
Grand Total | 0.37 | < 0.001 | ||||||||
HET | 1436 | 63.0% | 825 | 36.2% | < 0.001 | 0.36 | < 0.001 | 74.1% | 57.5% | |
IDU | 756 | 33.2% | 1361 | 59.7% | < 0.001 | 0.37 | < 0.001 | −44.5% | 180.0% | |
MSM | 63 | 2.8% | 86 | 3.8% | 0.004 | 0.59 | < 0.001 | −26.7% | 136.5% | |
UNK | 23 | 1.0% | 6 | 0.3% | 0.002 | 0.07 | < 0.001 | 283.3% | 26.1% | |