Table 6.

Rho Spearman’s correlation between pre-operative Alhazzani score and Hemoglobin serum level at different times for study group.

	p-Value	Spearman’s Rank Correlation Coefficient
Pre-operative vs.	0.78	0.041
One hour Post-operative	0.34	0.136
Day One Post-operative	0.03	0.315
Day Two Post-operative	0.02	0.333

Statistically significant data in bold (p < 0.05).