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Table 1 Characteristics of the study cohort and the concurrent subsample

From: Validation of an electronic frailty index with electronic health records: eFRAGICAP index

 

Study Cohort

(N = 253,684)

Concurrent subsample

(N = 333)

Age (years)

76.3 (7.9)

79.9 (5.9)

Gender: female

59.5%

57.7%

eFRAGICAP score

 Mean (SD)

0.17 (0.12)

0.26 (0.12)

 Median (IQR)

0.14 (0.08–0.25)

0.25 (0.18–0.33)

 99th percentile

0.52

0.60

 Males

0.16 (0.11)

0.25 (0.10)

 Females

0.18 (0.12)

0.27 (0.13)

Frailty categories

 Fit

41.1%

12.6%

 Mild

32.2%

31.5%

 Moderate

18.7%

39.6%

 Severe

7.9%

16.2%

Number of comorbidities (*)

2.03 (1.28)

2.70 (1.20)

Number of medications

5.51 (4.0)

8.26 (3.90)

Social deprivation

 1 (least deprivation)

36.9%

0%

 2

32.0%

87.1%

 3

5.3%

0.6%

 4

10.6%

9.3%

 5 (most deprived)

15.3%

3.0%

CFS > 4

 

19.2%

RISC level medium high

 

23.7%

  1. Note: Numeric variables are described as mean (standard deviation) unless otherwise stated. Categorical variables are presented as percentages. (*) out of a list of conditions including cardiovascular disease, cancer, asthma, COPD, diabetes, psychiatric disorders, Parkinson disease, arthritis, and osteoporosis