Table 2.

Comparison of length, depth and diameter between the cleft and non-cleft patients.

Group		N	Mean (SD)	Range	Median (Q1-Q3)	Mann whitney U test
						U statistic	p-value
Length	Cleft	150	2.56 (2.60)	0–11	2.4 (0–3.98)	3947.50	<0.001*
	Non Cleft	150	5.87 (2.51)	0–11	6 (4–7)
Depth	Cleft	150	5.17 (1.57)	1–10	5.1 (4.28–6)	4566.50	<0.001*
	Non Cleft	150	6.79 (1.33)	4–10	7 (6–8)
Diameter	Cleft	150	6.66 (1.82)	1–12.4	6.7 (5.7–7.7)	1467.50	<0.001*
	Non Cleft	150	10.47 (1.74)	3–14	10 (10–12)

N: Sample size; SD: Standard Deviation.

*p < 0.05 statistically significant, p > 0.05 non significant.