Xuxi Zhang

Table 3 Convergent and divergent validity: correlations of frailty domains with the alternative measures (n=2250) Domain Score of alternative measures Population Full TFI score Physical domain score Psychological domain score Social domain score r  P ‐ value * r † P ‐ value * r † P ‐ value * r † P ‐ value * Physical domain HRQoL PCS score (SF ‐ 12) Total ‐ 0.556 P <.001 ‐ 0.618 P <.001 ‐ 0.251 P <.001 ‐ 0.195 P <.001 Spain ‐ 0.537 P <.001 ‐ 0.621 P <.001 ‐ 0.250 P <.001 ‐ 0.136 P =0.001 Greece ‐ 0.553 P <.001 ‐ 0.599 P <.001 ‐ 0.244 P <.001 ‐ 0.219 P <.001 Croatia ‐ 0.593 P <.001 ‐ 0.610 P <.001 ‐ 0.353 P <.001 ‐ 0.206 P <.001 The Netherlands ‐ 0.590 P <.001 ‐ 0.693 P <.001 ‐ 0.166 P =0.001 ‐ 0.191 P <.001 The United Kingdom ‐ 0.570 P <.001 ‐ 0.624 P <.001 ‐ 0.315 P <.001 ‐ 0.139 P =0.001 Activities restriction score (GARS) Total 0.568 P <.001 0.588 P <.001 0.339 P <.001 0.203 P <.001 Spain 0.545 P <.001 0.555 P <.001 0.363 P <.001 0.177 P <.001 Greece 0.564 P <.001 0.577 P <.001 0.338 P <.001 0.177 P <.001 Croatia 0.572 P <.001 0.584 P <.001 0.392 P <.001 0.155 P <.001 The Netherlands 0.600 P <.001 0.607 P <.001 0.277 P <.001 0.286 P <.001 The United Kingdom 0.539 P <.001 0.562 P <.001 0.375 P <.001 0.125 P =0.001 Activities of daily living restriction score (GARS  ‐  ADL) Total 0.560 P <.001 0.580 P <.001 0.327 P <.001 0.209 P <.001 Spain 0.544 P <.001 0.566 P <.001 0.348 P <.001 0.168 P <.001 Greece 0.553 P <.001 0.547 P <.001 0.326 P <.001 0.223 P <.001 Croatia 0.565 P <.001 0.578 P <.001 0.379 P <.001 0.161 P <.001 The Netherlands 0.590 P <.001 0.597 P <.001 0.255 P <.001 0.299 P <.001 The United Kingdom 0.531 P <.001 0.552 P <.001 0.365 P <.001 0.134 P =.001 Psychological domain HRQoL MCS score (SF ‐ 12) Total ‐ 0.553 P <.001 ‐ 0.421 P <.001 ‐ 0.560 P <.001 ‐ 0.283 P <.001 Spain ‐ 0.480 P <.001 ‐ 0.297 P <.001 ‐ 0.569 P <.001 ‐ 0.276 P <.001 Greece ‐ 0.504 P <.001 ‐ 0.357 P <.001 ‐ 0.553 P <.001 ‐ 0.204 P <.001 Croatia ‐ 0.623 P <.001 ‐ 0.509 P <.001 ‐ 0.579 P <.001 ‐ 0.291 P <.001 The Netherlands ‐ 0.450 P <.001 ‐ 0.267 P <.001 ‐ 0.493 P <.001 ‐ 0.336 P <.001 The United Kingdom ‐ 0.430 P <.001 ‐ 0.313 P <.001 ‐ 0.480 P <.001 ‐ 0.207 P <.001 4 87 Reliability and validity of the TFI