Table 5.

Differences between pre-operative and post-operative Alhazzani scores within each study group (Wilcoxon test).

	Different p-Value
Pre-Operative vs.	One Hour Post-Operative	Day One Post-Operative	Day Two Post-Operative
Group A	0.56	0.06	0.06
Group B	0.18	0.05	0.02

Statistically significant data in bold (p < 0.05).