Table 4. Comparison of mean PNI in 2019, 2020 and 2021.
PNI: Prognostic nutritional index
| Year | PNI (Mean ± SD) | P-value |
| 2019 | 57.60±43.26 | 0.402 |
| 2020 | 57.60±43.26 | |
| 2021 | 51.31±7.70 |
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