Table 1.
TB Case Definitions.
Fig 1.
Flow Diagram of Patient Enrollment.
Table 2.
Baseline Characteristics of Study Participants.
Fig 2.
Diagnostic Testing.
Table 3.
Operating Characteristics of the National Screening Tool, by Screening Tool Element.
Table 4.
Operating Characteristics of the National TB Screening Tool Stratified by Participant and Facility Characteristics for Confirmed and Probable TB Cases Combined.
Fig 3.
Receiver Operating Curves (ROC) with Area under the Curve (AUC) for each component of the screening tool with any cough and chest x-ray for confirmed cases only (n = 125).
Dark blue: Any cough, red: Any Cough + weight loss, green: Any Cough + weight loss + night sweats ≥3 weeks, orange: Any Cough + weight loss + night sweats ≥3 weeks + fever ≥3 weeks, light bleu: Any Cough + weight loss + night sweats ≥3 weeks +s fever ≥3 weeks + known TB contact, F: any cough + weight loss + night sweats ≥3 weeks + fever ≥3 weeks + TB contact + x-ray.
Fig 4.
Receiver Operating Curves (ROC) with Area under the Curve (AUC) for each component of the screening tool for confirmed and probable cases (n = 138).
Dark blue: Cough ≥2 weeks, brown: Cough ≥2 weeks + weight loss, green: Cough ≥2 weeks + weight loss + night sweats ≥3 weeks, orange: Cough ≥2 weeks + weight loss + night sweats ≥3 weeks + fever ≥3 weeks, light blue: Cough ≥2 weeks + weight loss + night sweats ≥3 weeks + fever ≥3 weeks + known TB contact, red: Cough ≥2 weeks + weight loss + night sweats ≥3 weeks + fever ≥3 weeks + TB contact.