| Cases and Group | By Computer soft (Jan 2014-Aug 2016: VCM-soft) | By GL2016 (Sep 2016-Mar 2017: eGFR-nomogram) |
| Total(n) | a-total: 53 cases | b-total: 13 cases |
| Grade 2 ≥ * (eGFR ≥ 60 mL/min/1.73 m2 | a-1: 38 cases | b-1: 5 cases |
| Grade 3 < * (eGFR < 60 mL/min/1.73 m2) | a-2: 15 cases | b-2: 8 Cases |