Table 4 Cox regression analysis of Nutrition-Water score (NWS) and overall survival.
Crude | Model A | Model B | Model C | |||||
|---|---|---|---|---|---|---|---|---|
HR (95%CI) | P | HR (95%CI) | P | HR (95%CI) | P | HR (95%CI) | P | |
NWS | ||||||||
0 | Ref | Ref | Ref | Ref | ||||
1 | 1.584 (1.014–2.474) | 0.043 | 1.636 (1.038–2.579) | 0.034 | 1.555 (0.983–2.462) | 0.059 | 1.877 (1.143–3.081) | 0.013 |
2 | 2.389 (1.535–3.717) | < 0.001 | 2.473 (1.552–3.941) | < 0.001 | 2.021 (1.259–3.243) | 0.004 | 2.636 (1.505–4.618) | 0.001 |
P for trend | < 0.001 | < 0.001 | 0.013 | 0.003 | ||||
NWS | ||||||||
0 | Ref | Ref | Ref | Ref | ||||
≥ 1 | 1.917 (1.270–2.895) | 0.002 | 1.940 (1.267–2.970) | 0.002 | 1.735 (1.127–2.671) | 0.012 | 2.021 (1.248–3.274) | 0.004 |