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Table 1 Sample size per group

From: Measurement invariance and adapted preferences: evidence for the ICECAP-A and WeRFree instruments

Subsample

WeRFree instrument n (%)

ICECAP-Aa n (%)

Age group subsample

  

18–24

513 (6.39%)

421 (6.15%)

25–34

944 (11.77%)

825 (12.05%)

35–44

1137 (14.17%)

998 (14.58%)

45–54

1689 (21.05%)

1487 (21.72%)

55–64

2008 (25.03%)

1732 (25.30%)

65+

1731 (21.58%)

1382 (20.19%)

Gender subsample

  

Men

3848 (47.97%)

3138 (45.84%)

Women

4174 (52.03%)

3707 (54.16%)

Education subsample

 

High school

2522 (31.44%)

2193 (32.04%)

Some post-secondary, post-secondary

certificate or diploma

3241 (40.40%)

2670 (39.01%)

University degree and higher

2259 (28.16%)

1982 (28.96%)

Total in age group, gender, and education subsamples

8022 (100%)

6845 (100%)

Health condition subsample b

  

Healthy public

1760 (22.19%)

1472 (21.79%)

Arthritis

929 (11.71%)

799 (11.82%)

Health condition subsampleb

  

Asthma

856 (10.79%)

726 (10.74%)

Cancer

772 (9.73%)

692 (10.24%)

Depression

917 (11.56%)

777 (11.17%)

Diabetes

924 (11.65%)

781 (11.56%)

Hearing problems

832 (10.49%)

717 (10.61%)

Heart problems

943 (11.89%)

792 (11.72%)

Total in health condition subsample

7933 (100%)

6756 (100%)

  1. a Respondents from Norway did not complete the ICECAP-A.
  2. b Respondents affected by stroke or obstructive pulmonary disease were removed from the analysis in the health condition subsample, with a reduced sample size in the health condition subsample as a result.