Skip to main content
. 2012 Oct 15;7(10):e47340. doi: 10.1371/journal.pone.0047340

Table 3. Assessment of size of TST in relation to T-SPOT.TB and TST results.

T-SPOT.TB resultat 5 years T-SPOT.TB result at follow-up TST result Number of children Median size of TST induration (mm) IQR
218 0.0 0.0, 0.0
+ 5 11.0 10.0, 13.0
+ + + 14 15.0 13.7, 17.5
+ + 14 0.0 0.0, 0.0
positive at either time point + 4 16.5 11.0, 19.7
positive at either time point 45 0.0 0.0, 0.0

IQR: interquartile range; + indicates positive result; – indicates negative result.