Table 4 Odds ratio (OR) with 95% confidence interval (CI) for changes in degree of independence in Activities of Daily Living (ADL) at follow-ups

Improved ADL

three-month

24

(18)

1

42

(36)

2.37

(1.20-4.68)

six-month

28

(21)

1

36

(31)

1.50

(0.77-2.94)

twelve-month

24

(18)

1

39

(33)

2.04

(1.03-4.06)

Maintained ADL

three-month

43

(33)

1

38

(32)

0.79

(0.42-1.48)

six-month

26

(20)

1

32

(28)

1.30

(0.66-2.59)

twelve-month

29

(22)

1

24

(20)

0.76

(0.37-1.53)

Decreased ADL

three-month

33

(25)

1

20

(17)

0.51

(0.25-1.04)

six-month

46

(35)

1

31

(26)

0.52

(0.27-0.98)

twelve-month

47

(36)

1

38

(32)

0.67

(0.36-1.26)