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Table 6 Mean linear predictor, calculated in development datasets and in our validation dataset (patients with complete follow-up data only)

From: An external validation of models to predict the onset of chronic kidney disease using population-based electronic health records from Salford, UK

 

Study

Development dataset

Validation dataset, patients with complete follow-up (n = 162,653)

Mean linear predictor (from summary statistics)

Mean linear predictor (from summary statistics)

Mean linear predictor (SD) (from individual patient data)

Models

Bang et al. [54]

−3.9

−4.2

−4.2 (1.4)

Chien et al. [51]

0.1

−0.5

−0.5 (1.5)

QKidney® [36]

−0.1

−0.3

−0.1 (1.9)

Kshirsagar et al. [53]

−3.0

−3.5

−3.5 (0.8)

Kwon et al. [55]

−3.0

−3.4

−3.3 (1.2)

O’Seaghdha et al. [52]

−1.6

−1.8

−1.8 (0.9)

Thakkinstian et al. [56]

−2.3

−3.8

−3.8 (1.9)