Paired difference between mean prevalence of CKD and potential CKD between visit one, two, and three.
| Visit 1 | Visit 2 | Visit 3 | |
|---|---|---|---|
| Prevalence of coded CKD | 4.79%* | 4.98% | 4.89% |
| Prevalence of uncoded CKD | 4.69%* | 4.45% | 4.45% |
* Significant difference in paired difference in CKD prevalence between visit 1 and visit 2 (P<0.05)