Protective effect of the treatment regimen
TB
ACTIVE TUBERCULOSIS
In total, 15 TB cases (nine were microbiologically confirmed and six were clinically diagnosed) were identified during follow-up, eight in the preventive treatment group and seven in the untreated controls (Incidence of active tuberculosis in the study groups.Abbreviation: CI, confidence interval; ITT, intention-to-treat analysis; PP, per-protocol analysis. *Protective rate was calculated by using cumulative incidence. 