Table 2– Characteristics of the tuberculin skin test (TST) described in the included studies
TST used
 2 IU RT23 SSI12/19 (63.1)
TST reading after 48–72 h8/18 (44.4)
Individuals who underwent TST98 (131)
Culture-confirmed cases who underwent TST n473
Culture-confirmed cases who underwent TST per study31 (24.5)

  • Data are presented as n/n total (%) or median (interquartile range), unless otherwise stated.