Table 5 Differences in clinical outcomes among nutritional-risk categories
|  | Risk group (n = 774) | Risk-free group (n = 351) | Statistical test |
|---|---|---|---|
Age (months) | 31.589 (12.4, 54.3) | 8.641 (4.8, 23.1) | p < 0.01 |
WFH Z value | 0.105 (− 0.5, 0.8) |  − 0.730 (− 2.1, 0.8) | p < 0.01 |
WFA Z value | 0.110 (− 0.6, 0.8) |  − 1.840 (− 2.7, − 0.6) | p < 0.01 |
HFA Z value |  − 0.080 (− 0.7, 0.7) |  − 1.840 (− 2.8, − 0.7) | p < 0.01 |
BMI Z value |  − 0.300 (− 1.1, 0.6) |  − 1.730 (− 2.6, 0.6) | p < 0.01 |
Length of stay (days) | 8.420 (5.0, 12.0) | 12.000 (8.0, 17.0) | p < 0.01 |