Fig 1.
Flowchart of participant selection for the development of nomogram for prediction of late culture conversion among MDR-TB patients, and reasons for exclusion, North West Ethiopia, September 2010 to July 2020.
Table 1.
Socio-demographic characteristics of MDR-TB patients in North West Ethiopia, 2010 to 2020 (N = 316).
Fig 2.
Behavioral characteristics of MDR-TB patients in North West Ethiopia, September 2010 to July 2020.
Table 2.
Clinical characteristics of MDR TB patients in Northwest Ethiopia, 2010 to 2020 (N = 316).
Table 3.
Univariable and multivariable logistic regression analysis using potential predictors of late culture conversion in patients with multidrug-resistant tuberculosis, in North West Ethiopia, 2010–2020 (N = 316).
Fig 3.
Nomogram for the prediction of late culture conversion among MDR-TB patients in North West Ethiopia, September 2010 to July 2020.
Fig 4.
ROC curve of the risk prediction model for prediction of late culture conversion among MDR-TB patients in North West Ethiopia.
Fig 5.
Observed versus predicted probabilities of late culture conversion in a sample.
Table 4.
Risk classification of late culture conversion using a nomogram (n = 316).
Table 5.
Performance of the nomogram at different cut-off points.
Fig 6.
ROC curve of the model after internal validation using the bootstrapping method.
Fig 7.
Decision curve plot showing the net benefit of the developed model for carrying out an intervention measure in MDR-TB patients at risk of late culture conversion.