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.