Table 1 Crude odds of infection, LTBI and active disease compares to those who screened negative derived using multinomial social network analysis of year groups A and B course data
Case status | Variable | OR | 95% CI | p-value |
|---|---|---|---|---|
Infected (LTBI or active disease) | Number of active contacts | 1.37 | 1.02–1.84 | 0.04 |
Number of courses with suspected index case | 1.69 | 1.08–2.64 | 0.02 | |
Part of suspected index case community | 2.23 | 0.67–7.45 | 0.19 | |
Number of courses shared with LTBI cases | 1.06 | 1.01–1.11 | 0.03 | |
Number of LTBI contacts | 1.10 | 1.00–1.21 | 0.06 | |
Active disease | Number of active contacts | 1.83 | 1.04–3.20 | 0.04 |
Number of courses with suspected index case | 2.57 | 1.38–4.79 | 0.00 | |
Part of suspected index case community | 7.47 | 1.27–44.00 | 0.03 | |
Number of courses shared with LTBI cases | 1.13 | 1.05–1.22 | 0.00 | |
Number of LTBI contacts | 1.26 | 1.09–1.45 | 0.00 | |
LTBI | Number of active contacts | 1.25 | 0.93–1.68 | 0.15 |
Number of courses with suspected index case | 1.40 | 0.91–2.14 | 0.13 | |
Part of suspected index case community | 1.23 | 0.37–4.06 | 0.73 | |
Number of courses shared with LTBI cases | 1.03 | 0.98–1.09 | 0.19 | |
Number of LTBI contacts | 1.06 | 0.96–1.18 | 0.25 | |
Not screened | Number of active contacts | 1.65 | 1.11–2.45 | 0.01 |
Number of courses with suspected index case | 1.08 | 0.60–1.94 | 0.81 | |
Part of suspected index case community | 0.75 | 0.13–4.32 | 0.74 | |
Number of courses shared with LTBI cases | 1.03 | 0.96–1.10 | 0.41 | |
Number of LTBI contacts | 1.11 | 0.98–1.26 | 0.09 |