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Table 2 Overall TST, QFT-GIT, and T.SPOT results and per CD4 category

From: Poor agreement between interferon-gamma release assays and the tuberculin skin test among HIV-infected individuals in the country of Georgia

Test results CD4 count categories Overall n = 240 (%)
  <100 n = 54 (%) 100-200 n = 37 (%) >200 n = 149 (%)  
TST results     
TST + 7 (13) 8 (22) 26 (18) 41 (17)
TST - 47 (87) 29 (78) 121 (82) 197 (83)
Indeterminate* 0 0 2 (1) 2 (1)
QFT-GIT results     
QFT + 14 (26) 9 (24) 47 (31) 70 (29)
QFT - 38 (70) 28 (76) 101 (68) 167 (70)
Indeterminate 2 (4) - 1 (1) 3 (1)
T.SPOT results     
T.SPOT + 14 (26) 12 (32) 30 (20) 56 (24)
T.SPOT - 34 (64) 20 (54) 108 (73) 162 (68)
Indeterminate 5 (10) 5 (14) 10 (7) 20 (8)
  1. * Either patient did not come to have read or returned > 72 hours after TST placement.