Xuxi Zhang

Table 4 Concurrent validity of the TFI and its three domains (n=2250) (Continued) Adverse outcomes (measures) Screening Population Cut ‐ off Point * Sensitivity Specificity AUC (95% CI) † Limited function (GALI) Full TFI Total ≥ 5 0.76 0.69 0.80(0.78, 0.81) Spain ≥ 5 0.77 0.67 0.79(0.75, 0.83) Greece ≥ 6 0.70 0.68 0.74(0.69, 0.79) Croatia ≥ 7 0.74 0.84 0.86(0.83, 0.90) The Netherlands ≥ 4 0.79 0.72 0.82(0.78, 0.86) The United Kingdom ≥ 4 0.74 0.70 0.78(0.75, 0.82) Physical domain Total ≥ 3 0.76 0.70 0.80(0.78, 0.82) Spain ≥ 4 0.63 0.83 0.80(0.76, 0.84) Greece ≥ 3 0.75 0.64 0.73(0.68, 0.78) Croatia ≥ 4 0.81 0.77 0.85(0.81, 0.89) The Netherlands ≥ 2 0.84 0.68 0.83(0.79, 0.88) The United Kingdom ≥ 3 0.65 0.80 0.80(0.77, 0.84) Poor mental health (MHI ‐ 5) Full TFI Total ≥ 7 0.78 0.74 0.85(0.83, 0.87) Spain ≥ 6 0.84 0.72 0.85(0.81, 0.90) Greece ≥ 6 0.85 0.58 0.78(0.73, 0.84) ≥ 7 0.72 0.70 Croatia ≥ 9 0.74 0.80 0.83(0.79, 0.87) The Netherlands ≥ 6 0.83 0.68 0.82(0.71, 0.93) ≥ 8 0.67 0.85 The United Kingdom ≥ 7 0.82 0.79 0.87(0.81, 0.93) Psychological domain Total ≥ 2 0.91 0.70 0.84(0.82, 0.86) Spain ≥ 2 0.93 0.73 0.85(0.80, 0.89) Greece ≥ 2 0.89 0.52 0.76(0.70, 0.81) Croatia ≥ 2 0.93 0.59 0.80(0.76, 0.84) The Netherlands ≥ 2 0.78 0.81 0.85(0.76, 0.94) The United Kingdom ≥ 2 0.96 0.77 0.90(0.86, 0.94) 90 Chapter 4