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Table 3 A case of the CAT responding process (Yes = 1, No = 0) with a sequence of item selection.

From: Reduction in patient burdens with graphical computerized adaptive testing on the ADL scale: tool development and simulation

Step

Response

Ability

SEM

Items

Difficulty

1

0

-

2.77

FAI6: local shopping

0.59

2

1

0.21

2.43

BI4: dressing

-0.77

3

1

0.87

1.86

BI2: bathing

0.55

4

1

1.76

1.39

FAI10: driving a car/bus travel

1.83

5

1

2.42

1.15

FAI4: light housework

1.95

6

1

3.07

1.00

FAI5: heavy housework

2.75

7

0

2.65

0.96

FAI2: washing up

3.09