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ORIGINAL RESEARCH

Time-to-Disability Determinants Among Leprosy Patients Enrolled for Treatment at ALERT Center, Addis Ababa, Ethiopia: A Survival Analysis

, ORCID Icon, ORCID Icon & ORCID Icon
Pages 2729-2741 | Published online: 30 May 2022

Figures & data

Table 1 Descriptive Summary of Covariate Variables of Patients’ Data Taken at ALERT

Table 2 Baseline Characteristics of Continuous Variables of Patients’ Data Taken at ALERT

Figure 1 Kaplan–Meier survival function.

Figure 1 Kaplan–Meier survival function.

Figure 2 Survival function of time-to-disability by chosen covariates.

Figure 2 Survival function of time-to-disability by chosen covariates.

Table 3 Results of the Log Rank Test for Each Categorical Variables of Leprosy Patients at ALERT

Table 4 Results of Multivariable Cox Proportional Hazard Model for Leprosy Patients at ALERT

Table 5 Test of Proportional Hazards Assumption Based on Schoenfeld Residuals for Significant Covariates

Figure 3 Plots of scaled Schoenfeld residuals versus analysis time with overlaid linear fit.

Figure 3 Plots of scaled Schoenfeld residuals versus analysis time with overlaid linear fit.

Figure 4 Martingale residuals against a continuous variable age and duration.

Figure 4 Martingale residuals against a continuous variable age and duration.

Figure 5 Cox–Snell residuals.

Figure 5 Cox–Snell residuals.