Table 2. Unadjusted and Adjusted Associations for Calendar Year Trend in the Annual Risk of Initiating Dialysis by Index eGFR Category at Kaiser Permanente Northern California, 2001-2018, by 3-Year Interval.
| eGFR category, mL/min/1.73 m2 | No. | P value | AOR (95% CI) | |
|---|---|---|---|---|
| Unadjusteda | Adjustedb | |||
| 60-150 | 7 658 892 | .89 | .70 | 0.989 (0.934-1.047) |
| 30-59 | 851 466 | .14 | .74 | 1.007 (0.966-1.049) |
| 25-29 | 29 263 | .17 | .68 | 1.012 (0.955-1.073) |
| 20-24 | 16 579 | .001 | .03 | 1.052 (1.004-1.102) |
| 18-19 | 4337 | .03 | .07 | 1.060 (0.996-1.129) |
| 16-17 | 3406 | .005 | .03 | 1.066 (1.007-1.130) |
| 14-15 | 2582 | .08 | .13 | 1.044 (0.987-1.105) |
| 10-13 | 3274 | .03 | .02 | 1.053 (1.008-1.100) |
| 6-9 | 1305 | .21 | .06 | 0.938 (0.878-1.002) |
| 0-5 | 182 | .47 | .97 | 0.996 (0.825-1.201) |
Abbreviations: AOR, adjusted odds ratio; eGFR, estimated glomerular filtration rate.
a
Cochrane-Armitage test for trend.
b
Reflects the significance of an ordinal 3-year cohort term in a logistic regression model for end-stage kidney disease adjusting for age, sex, race, and diabetes.