Table 3. Descriptive statistics for age (years) and areas (mm²) of sphenoid bone foramina for the whole sample.

Age	N	Min	Max	Median	Mean	SD	Shapiro-Wilk	p
	39	0.17	6.00	1.00	1.90	1.91	0.80	0.001
Left FO area	39	3.12	19.12	8.95	10.22	4.27	0.95	0.10
Right FO area	39	2.03	19.60	8.72	9.13	3.89	0.98	0.67
Left FR area	39	1.30	6.50	2.95	3.24	1.31	0.90	0.002
Right FR area	39	1.67	7.27	3.43	3.54	1.33	0.95	0.08
FO-FR distance (left)	39	6.52	13.82	10.34	10.31	1.76	0.98	0.56
FO-FR distance (right)	39	7.33	13.71	10.30	10.55	1.73	0.97	0.45

FO = foramen ovale; FR = foramen rotundum; SD = standard deviation