Table 2 Means and Quintile Ranges for Kidney Disease Quality of Life-36 Subscale Scoresa
Mean ± SD | 1st Quintile | 2nd Quintile | 3rd Quintile | 4th Quintile | 5th Quintile | |
|---|---|---|---|---|---|---|
SF-12 Physical Component Score | 34.5 ± 9.9 | 11.9 to 25.5 (N = 627) | 25.5 to 30.4 (N = 626) | 30.4 to 36.5 (N = 627) | 36.5 to 43.8 (N = 626) | 43.8 to 63.6 (N = 626) |
SF-12 Mental Component Score | 50.9 ± 10.4 | 14.6 to 40.9 (N = 627) | 40.9 to 49.4 (N = 626) | 49.4 to 55.8 (N = 627) | 55.8 to 60.6 (N = 626) | 60.6 to 72.2 (N = 626) |
Symptoms/Problems | 78.5 ± 15.6 | 14.6 to 65.9 (N = 627) | 66.7 to 77.1 (N = 654) | 77.3 to 85.4 (N = 689) | 86.4 to 91.7 (N = 598) | 92.5 to 100.0 (N = 564) |
Effects of Kidney Disease | 74.3 ± 21.3 | 0.0 to 56.3 (N = 674) | 57.1 to 71.9 (N = 637) | 75.0 to 84.4 (N = 649) | 85.0 to 93.8 (N = 611) | 95.0 to 100.0 (N = 561) |
Burden of Kidney Disease | 52.6 ± 29.4 | 0.0 to 25.0 (N = 814) | 31.3 to 43.8 (N = 587) | 50.0 to 62.5 (N = 600) | 66.7 to 81.3 (N = 585) | 87.5 to 100.0 (N = 546) |