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. 2012 Oct 9;7(10):e47072. doi: 10.1371/journal.pone.0047072

Table 2. Final model of risk factors associated with IGRA positivity.

IGRA Odds Ratio 95% C.I. P-value
CD4> = 200 2.07 0.99–4.34 0.054
On ART 0.10 0.01–1.02 0.052
Highest school grade achieved 1.19 1.05–1.34 0.005
BCG scar 0.59 0.35–1.02 0.057
Smoker 0.47 0.23–0.96 0.038