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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