Table 4 Correlations between weighted QoL scores, unweighted QoL score and the single QoL item (Spearman’s rho, 95% confidence interval)
From: Validity of the older people quality of life-7 domains (OQoL-7) scale
Sample 2011 (N = 981) | Sample 2016 (N = 982) | |||
|---|---|---|---|---|
Single QoL item | Unweighted QoL score | Single QoL item | Unweighted QoL score | |
Unweighted QoL score | 0.47 (0.42; 0.52) | – | 0.48 (0.43; 0.52) | – |
Weighted QoL score 1 | 0.48 (0.43; 0.53) | 0.99 (0.99; 0.99) | 0.47 (0.42; 0.52) | 0.99 (0.99; 0.99) |
Weighted QoL score 2 | 0.48 (0.43; 0.53) | 0.98 (0.97; 0.98) | 0.47 (0.42; 0.52) | 0.98 (0.97; 0.98) |
Weighted QoL score 3 | 0.48 (0.43; 0.53) | 0.97 (0.97; 0.98) | 0.47 (0.42; 0.52) | 0.97 (0.97; 0.98) |
Weighted QoL score 4 | 0.47 (0.42; 0.52) | 0.96 (0.96; 0.97) | 0.46 (0.41; 0.51) | 0.97 (0.96; 0.97) |