Group | Positive number (positive rate) of TB antibody | ||||||
---|---|---|---|---|---|---|---|
Kit A | Kit B | Kit C | Kit D | Kit E | Kit F | Kit G | |
TB group(n = 62) | 31(50.0) | 52(83.9) | 24(38.7) | 6(9.7) | 30(48.4) | 43(69.4) | 49(79.0) |
 Smear-positive TB (n = 32) | 22(68.8)* | 28(87.5) | 16(50.0) | 3(9.4) | 19(59.4)* | 25(78.1) | 29(90.6) |
 Smear-negative TB (n = 24) | 7(29.2) | 19(79.2) | 7(29.2) | 3(12.5) | 7(29.2) | 13(54.2) | 19(79.2) |
 No smear results (n = 6) | – | – | – | – | – | – | – |
Non-TB group (n = 56) | 15(26.8) | 42(75.0) | 8(14.3) | 2(3.6) | 12(21.4) | 12(21.4) | 28(50.0) |