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. 2018 Jan 10;19:24. doi: 10.1186/s13063-017-2354-0

Table 1.

Baseline demographic and clinical characteristics of study participants

Total
N = 39
Group 1
N = 12
Group 2
N = 12
Group 3
N = 3
Group 4
N = 12
Age (years) 20 21 20 20 20
Median
(IQR) (20–1) (20–21) (20–21) (19–20) (20–22.5)
BMI 19.4 18.7 19.5 19.1 20.0
Median
(IQR) (18.3–20.3) (17.9–0.3) (18.4–20.2) (18.3–21.6) (18.4–20.7)
QFT test N/A Negative Negative Negative Positive
(IU/ml) 0.011 0.038 0.083 11.8

BMI Body Mass Index, IQR interquartile range, QFT QuantiFERON-TB Gold-in-tube test