Table 3.

Pearson correlations between subjective and objective health outcomes

	1	2	3
1. Poor health (subjective)
2. Grip strength (objective)	−0.138***
3. Dependence in ADL (subjective)	0.103*	−0.049
4. Abnormal spirometry value (objective)	0.052	0.052	−0.011

ADL activities of daily living. *p ≤ 0.05, ***p ≤ 0.001