Table 3 Ordinal logistic regression estimating the probability of being in a higher category of the three level participation restriction score based on levels of impairment, limited activity scores and pain.

OR*

95% CI

Limited Activity score

   None

1

   1–5

3.58

0.91 – 14.2

   > 5

24.7

4.85 – 125

Number of impairments

1.01

0.94 – 1.12

Antiretroviral use

0.28

0.08 – 0.93

OR*

95% CI

Limited Activity score

   None

1

   1–5

2.67

1.40 – 5.12

   > 5

8.56

3.90 – 18.8

Number of impairments

1.19

1.12 – 1.25

Pain

   None

1

   Some/mild

1.31

0.71 – 2.44

   Mod/severe

1.78

0.85 – 3.75

Antiretroviral use

1.39

0.83 – 2.35