Figures & data
Table 1 Summary table for time-to-good control of hypertension
Table 2 Cross-tabulation of sex, age, and systolic blood pressure of hypertensive patients with status and time
Figure 1 Kaplan–Meier estimates for hypertension data set by sex, age, SBP, FBS, BUN, and creatinine.
![Figure 1 Kaplan–Meier estimates for hypertension data set by sex, age, SBP, FBS, BUN, and creatinine.](/cms/asset/906a571c-f47b-4a5b-b721-b8030b4cbb34/doam_a_12191755_f0001_c.jpg)
Table 3 Univariable and multivariable analyses of Cox proportional hazard
Table 4 Model selection for hypertension data set
Table 5 Multiple covariate analysis for the best model of Cox proportional hazard
Figure 2 Cox–Snell residual plot of the best-fitted model for hypertension data set.
![Figure 2 Cox–Snell residual plot of the best-fitted model for hypertension data set.](/cms/asset/6d4b46c1-c89b-4d2a-86e2-dd30870f0263/doam_a_12191755_f0002_c.jpg)
Figure 3 Martingale residuals plot of the best-fitted model for hypertension data set.
![Figure 3 Martingale residuals plot of the best-fitted model for hypertension data set.](/cms/asset/559ba900-4441-4f1a-b86c-2436fb10fa4d/doam_a_12191755_f0003_c.jpg)
Figure 4 Schoenfeld residuals plot of the best-fitted model for hypertension data set.
![Figure 4 Schoenfeld residuals plot of the best-fitted model for hypertension data set.](/cms/asset/cd8a75f7-2106-4ed3-b711-fd317fc900b1/doam_a_12191755_f0004_b.jpg)
Table 6 Statistical test for proportional hazard assumption of the covariates and their interaction with log of time and Schoenfeld residual
Figure 6 Plots of scaled Schoenfeld residuals for each covariate in a best model.
![Figure 6 Plots of scaled Schoenfeld residuals for each covariate in a best model.](/cms/asset/57d8f4b3-1cf8-46e3-ad25-82050e7b0123/doam_a_12191755_f0006_b.jpg)
Figure 7 Plots of log [−log S(t)] versus time for each covariate in a best model.
![Figure 7 Plots of log [−log S(t)] versus time for each covariate in a best model.](/cms/asset/2c096247-9d2e-487e-bdf8-d21a494be97a/doam_a_12191755_f0007_c.jpg)
Table 7 Univariable and multivariable analyses of univariate frailty
Table 8 Parameter estimates (SE) in the univariate gamma frailty model applied to hypertension data set