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Table 4 Quality control

From: Pilot non dialysis chronic renal insufficiency study (P-ND-CRIS): a pilot study of an open prospective hospital-based French cohort

Hospitals

Number of controlled variables

% minor discrepancies

% major discrepancies

Besançon

297

3.70% (11)

0.34% (1)

Mâcon

562

2.31% (13)

0.36% (2)

Belfort-Montbéliard

444

3.15% (14)

0.45% (2)

Total 3 hospitals

1303

2.92% (38)

0.38% (5)

  1. Check of quality of data gathered by CRAs at follow-up visits