Table 2 Factor loadings of the C-CPF scale (n = 210)

1. Take care of own personal needs—like dressing yourself

2. Bathe yourself, using tub or shower

3. Walk outside 1–2 blocks or 200 m

4. Do light household chores—like cooking, washing dishes, and making the bed

5. Climb up and down a flight of stairs

6. Do own shopping/errands (walk approximately 3–4 blocks or 400 m)

7. Lift and carry 4–5 kg (bag of groceries)

8. Walk 800 m (6–7 blocks)

9. Walk 1600 m (12–14 blocks)

10. Lift and carry 10 kg (medium to large suitcase)

11. Do heavy household activities—like scrubbing floors, vacuuming, and washing clothes by hand

12. Do strenuous activities—like running, bicycling, aerobic dance activities, strenuous calisthenics, etc.

Eigenvalues

Explained variance (%)