Table 3.
Italy | Spain | |||
---|---|---|---|---|
Kappa coefficient | Agreement (%) | Kappa coefficient | Agreement (%) | |
Mobility (walking about) | 0.222 | 91.5 | −0.003* | 99.4 |
Looking after myself | 0.000a | 93.8 | 0.665* | 99.7 |
Doing usual activities | 0.352* | 82.9 | 0.557* | 97.5 |
Having pain or discomfort | 0.350* | 69.8 | 0.435* | 86.2 |
Feeling worried, sad or unhappy | 0.549* | 78.3 | 0.468* | 87.4 |
* Significant at P ≤ 0.01
aThe responses in the retest are identical