1. Volume 73, Pages S165-S172 (April 2008)
Dialysis outcomes in Colombia (DOC) study: A comparison of patient survival on peritoneal dialysis vs hemodialysis in Colombia 
M. Sanabria, J. Muñoz, C. Trillos, G. Hernández, C. Latorre, C.S. Díaz, S. Murad, K. Rodríguez, Á Rivera, A. Amador, F. Ardila, A. Caicedo, D. Camargo, A. Díaz, J. González, H. Leguizamón, P. Lopera, L. Marín, I. Nieto, E. Vargas 
Kidney International 
Volume 73, Pages S165-S172 (April 2008)
DOI: /sj.ki
Copyright © 2008 International Society of Nephrology Terms and Conditions

2. Figure 1 DOC study patients flowchart.
Kidney International  , S165-S172DOI: ( /sj.ki )
Copyright © 2008 International Society of Nephrology Terms and Conditions

3. Figure 2
Survival analysis by intention-to-treat. (a) Kaplan–Meier curves for HD (light line) and PD (dark line) patients, follow-up in months (log-rank test: P<0.001) (b) Cox survival curves adjusted for covariates for HD (light line) and PD (dark line) patients, follow-up in months.
Kidney International  , S165-S172DOI: ( /sj.ki )
Copyright © 2008 International Society of Nephrology Terms and Conditions

4. Figure 3
Survival analysis by intention-to-treat adjusted for age and DM. (a–d) Cox survival curves adjusted for covariates of age and DM for groups of HD (light line) and PD (dark line) patients, follow-up in months.
Kidney International  , S165-S172DOI: ( /sj.ki )
Copyright © 2008 International Society of Nephrology Terms and Conditions

5. Figure 4
Survival analysis, as-treated. (a) Kaplan–Meier curves for HD (light line) and PD (dark line) patients, follow-up in months (log-rank test: P<0.0237) (b) Cox survival curves adjusted for covariates for HD (light line) and PD (dark line) patients, follow-up in months.
Kidney International  , S165-S172DOI: ( /sj.ki )
Copyright © 2008 International Society of Nephrology Terms and Conditions

6. Figure 5
Survival analysis, as-treated, adjusted for age and DM. (a–d) Cox survival curves adjusted for covariates of age and DM for HD (light line) and PD (dark line) patients, follow-up in months.
Kidney International  , S165-S172DOI: ( /sj.ki )
Copyright © 2008 International Society of Nephrology Terms and Conditions