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Table 1 Number of missing values for the variables of interest

From: Prostate cancer: net survival and cause-specific survival rates after multiple imputation

Variable

Size

Missing data

Perc.

Cause of death

Deceased: 322

161

50 %

PSA at diagnosis

All: 2844

177

6.2 %

cT stage

 

589

20.7 %

cN stage

 

1815

63.8 %

cM stage

 

386

13.6 %

First treat.

 

292

10.3 %

Gleason

 

78

14.6 %

PSA after treat.

 

770

27.1 %

pT stage

Those who had surgery: 1521

92

6 %

pN stage

 

601

39.5 %

  1. Perc. percentage, treat. treatment, diag. diagnosis