Table 4 Observed counts, expected counts, and TB lymphadenitis probability by test result pattern
Culture | Xpert | Smear | Cytopathology/histopathology | No. observed | No. expected by LCA (95% CrI) | Probability of TB lymphadenitis by LCA (95% CrI) | Probability of TB lymphadenitis by CRS | |||
|---|---|---|---|---|---|---|---|---|---|---|
CRS1+ | CRS2+ | CRS3+ | CRS4+ | |||||||
− | − | − | − | 96 | 92 (85, 98) | 0.003 (0, 0.08) | 0 | 0 | 0 | 0 |
− | − | − | + | 21 | 22 (15, 29) | 0.18 (0.04, 0.73) | 1 | 0 | 0 | 0 |
− | + | − | − | 1 | 2 (0, 6) | 0.18 (0.01, 0.89) | 1 | 0 | 0 | 0 |
− | + | − | + | 10 | 9 (5, 15) | 0.98 (0.85, 0.99) | 1 | 1 | 0 | 0 |
+ | − | − | + | 15 | 14 (8, 20) | 0.99 (0.94, 0.99) | 1 | 1 | 0 | 0 |
+ | − | + | + | 2 | 2 (1, 5) | 1.00 (0.99, 1) | 1 | 1 | 1 | 0 |
+ | + | − | + | 85 | 86 (75, 98) | 1.00 (0.99, 1) | 1 | 1 | 1 | 0 |
+ | + | + | − | 1 | 0 (0, 1) | 1.00 (0.99, 1) | 1 | 1 | 1 | 0 |
+ | + | + | + | 42 | 40 (31, 49) | 1.00 (0.99, 1) | 1 | 1 | 1 | 1 |
NA | − | − | − | 1 | NE | 0.002 (0, 0.01) | NE | 0 | 0 | 0 |
NA | − | − | + | 1 | NE | 0.47 (0.28, 0.85) | 1 | NE | 0 | 0 |
NA | + | − | + | 13 | NE | 1 (0.99, 1) | 1 | 1 | NE | 0 |
NA | + | + | + | 4 | NE | 1 (0.99, 1) | 1 | 1 | 1 | NE |
NA | NA | − | NA | 7 | NE | 0.53 (0.45, 0.61) | NE | NE | NE | 0 |