Table 2.

Sample characteristics of patients with missing cognitive testing data and patients with full cognitive testing data

CharacteristicSample with Missing CT Data, n=366Sample with Full CT Data, n=401P Value
Mean age (SD)69.1 (12.0)57.9 (15.4)<0.001
Sex, %
 Women34.431.20.19
 Men65.668.8
Education, %
 Lower20.229.5<0.001
 Medium69.949.0
 High9.821.5
Working status, %
 Working7.126.5<0.001
 Nonworking/retired92.973.5
Dialysis modality, %
 Hemodialysis83.155.6<0.001
 Peritoneal dialysis16.944.4
Mean months of treatment (SD)15.1 (5.9)14.6 (6.3)0.30
  • CT, cognitive testing.