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Reliability test of the simplified Chinese version of the TESS
| The TESS | ICC (95 % CI)a | Cronbach’s α | Correlationb |
|---|---|---|---|
| Lower extremity | 0.893 (0.755–0.937) | 0.953 | 0.533–0.869 |
| Upper extremity | 0.932 (0.745–0.971) | 0.921 | 0.587–0.913 |
aICC indicates Intraclass correlation coefficient; 95 % CI indicates 95 % confidential interval
bCorrelations between one item and the total score excluding that item using Spearman rank correlation coefficient
