From: Validation of the Kidney Disease Quality of Life-Short Form: a cross-sectional study of a dialysis-targeted health measure in Singapore
Variable
N (%)
Monthly Income (S$) [Missing = 71(7.2%)]
<1500
434 (47.7)
1500 - 3000
347 (38.2)
>3000
128 (14.1)
Education [Missing = 26(2.7%)]
Up to primary
394 (41.3)
Above primary to secondary
38 (36.5)
Above secondary
68 (7.1)
None
144 (15.1)