Experimental group | Initial weight (g) | Final weight (g) | Weight loss (%) |
NEC | 7.84 ± 0.69 | 5.49 ± 0.52 | 27.5% |
Probiotic | 7.89 ± 0.61 | 5.92 ± 0.41 | 24.9% |
Control | 7.95 ± 0.75 | 5.74 ± 0.33 | 27.8% |