Table 2

Patients with prior tuberculosis (n=87)

Causes of failureCasesPercentage
Treatment after failure of category I3439.1
Treatment after failure of category II1921.8
Treatment after lost to follow-up11.1
Relapse3337.9
Total87100
  • Category I included treatment with isoniazid, rifampicin, pyrazinamide and ethambutol whereas, category II included treatment with HRZE (Isoniazid, Rifampicin, Pyrazinamide, Ethambutol) plus streptomycin.