Table 4.

Adjusted mixed effect linear regression model stratify by group (arteriovenous fistula and peritoneal dialysis) and adjusted for follow-up time and follow-up period

VariablePeritoneal DialysisArteriovenous Fistula
Beta EstimateP ValueBeta EstimateP Value
Intercept12.30<0.00111.74<0.001
Follow-up time (per mo)−0.41<0.001−0.37<0.001
Period
 Prematch00
 Postmatch−0.340.170.590.02
Period * follow-up time (per mo)
 Prematch00
 Postmatch (per mo)−0.0010.980.152<0.001