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Table 2 Item bank used for CADL-CAT

From: Simulation study of activities of daily living functions using online computerized adaptive testing

Rasch model item difficulties (delta)

 

Item bank for CADL-CAT

delta

FAI 13: household/car maintenance

4.73

FAI 14: reading books

4.72

FAI 15: gainful work

4.01

FAI 12: gardening

3.75

FAI 9: actively pursuing hobbies

3.53

FAI 11: travel outings/car rides

3.52

FAI 1: preparing main meals

3.24

FAI 3: washing clothes

3.19

FAI 2: washing up

3.09

FAI 5: heavy housework

2.75

FAI 4: light housework

1.95

FAI 10: driving a car/bus travel

1.83

FAI 6: local shopping

0.59

BI 2: bathing

0.55

BI 10: climbing stairs

−0.72

BI 4: dressing

−0.77

BI 9: mobility

−2.85

BI 7: toileting

−3.48

BI 8: transfer

−3.99

BI 3: grooming

−6.77

BI 6: bladder control

−7.09

BI 5: bowel control

−7.33

BI 1: eating

−8.41

  1. CADL comprehensive activities of daily living-Computerized Adaptive Testing