Screen tool | Sensitivity | Specificity | PPV | NPV | Accuracy |
---|---|---|---|---|---|
TUG cutoff time (s) | |||||
  ≤ 11.77 | 1.00[0.83, 1.00] | 0.09[0.02, 0.29] | 0.52 | 1.00 | 0.60 |
  ≤ 12.88 | 0.86[0.68, 0.95] | 0.36[0.20, 0.57] | 0.57 | 0.72 | 0.64 |
  ≤ 13.25 | 0.54[0.36, 0.70] | 0.36[0.20, 0.57] | 0.46 | 0.44 | 0.46 |
  ≤ 13.72 | 0.36[0.21, 0.54] | 0.64[0.43, 0.80] | 0.50 | 0.50 | 0.48 |
  ≤ 13.98 | 0.18[0.08, 0.36] | 0.82[0.61, 0.93] | 0.50 | 0.50 | 0.46 |
VFD cutoff values for E1 | |||||
  ≤ 1.80 | 1.00[0.88, 1.00] | 0.00[0.00, 0.18] | 0.50 | 0.00 | 0.56 |
  ≤ 2.57 | 0.86[9.68, 0.95] | 0.23[0.01, 0.44] | 0.51 | 0.57 | 0.56 |
  ≤ 2.93 | 0.75[0.56, 0.88] | 0.32[0.16, 0.53] | 0.52 | 0.56 | 0.56 |
  ≤ 3.68 | 0.61[0.42, 0.76] | 0.82[0.61, 0.93] | 0.77 | 0.68 | 0.70 |
  ≤ 4.05 | 0.39[0.24, 0.58] | 1.00[0.82, 1.00] | 1.00 | 0.62 | 0.66 |
  ≤ 4.29 | 0.18[0.08, 0.36] | 1.00[0.82, 1.00] | 1.00 | 0.55 | 0.54 |