Table 2. Spearman’s rank correlation coefficients among the factors.
| Age | CCI | GNRI | BI change | FOIS change | RSST at discharge | iEARD at discharge | |
|---|---|---|---|---|---|---|---|
| Age | - | −0.056 | −0.146 | −0.100 | −0.182* | −0.132 | −0.075 |
| CCI | - | - | −0.171 | −0.025 | −0.039 | −0.082 | 0.014 |
| GNRI | - | - | - | 0.143 | −0.232** | −0.299** | 0.023 |
| BI change | - | - | - | - | 0.187* | 0.141 | −0.224* |
| FOIS change | - | - | - | - | - | 0.227* | −0.003 |
| RSST at discharge | - | - | - | - | - | - | −0.353** |
| iEARD at discharge | - | - | - | - | - | - | - |
*P<0.05, **P<0.01. CCI: Charlson comorbidity index; GNRI: global leadership initiative on malnutrition; BI: Barthel index; FOIS: food intake level scale; RSST: repetitive live swallowing test; iEARD: Inoue-evaluation on aspira on lung disease.