Table 4.

Mean ± standard deviation score of smear layer in the middle third of different groups, and the results of the Shapiro–Wilk and Kruskal–Wallis tests.

Group	N	Mean	SD	Shapiro Wilk (P)	Kruskal–Wallis (p)
Moringa 2.5%	6	1.83	0.41	0.000∗	0.001∗
Moringa 5.0%	6	1.83	0.41	0.000∗
NaOCl 2.5%	6	2.33	0.52	0.000∗
EDTA 17.0%	6	2.83	0.41	0.001∗
Distilled water	6	4.83	041	0.000∗

Note: ∗ Statistically significant result (p < 0.05).