Table 3.

Statistical multiple comparison of experimental groups.

Compared groups	p value
Group 1/group 2	p = 1.00
Group 1/group 3	p = 0.942
Group 1/group 4	p = 1.00
Group 2/group 3	p = 0.037∗
Group 2/group 4	p = 0.28
Group 3/group 4	p = 1.00

^∗Differences between groups identified were statistically significant (p < 0.05).