Fig. 2.

Tuberculosis suspicion rate and adherence to standards for tuberculosis screening and referral for sputum smear microscopy.

(a) Tuberculosis suspicion rate among healthcare providers at first audit and second audit.

(b) Referral rate for sputum smear microscopy among healthcare providers at first audit and second audit.

Percentages are given as n/N.

OR: Odds ratio shown with results from audit 1 as reference, adjusted for clustering of registrations within the health provider.

WHO-TB+: Positive WHO symptoms screen defined as presence of any of the following symptoms; current cough, fever, weight loss or night sweats (9).

Missing values excluded from analysis; sex (n=15), age (n=4), consultation (n=42), ART status (n=139).