Table 1.

Subject characteristics, according to group studied

Variable	Group	n	Average	SD	Minimum	Maximum	Median	P⁎
Age	Group I	20	37.15	12.26	23.00	67.00	32.00	.152
	Group II	23	32.13	10.27	18.00	51.00	29.00
Height	Group I	20	1.72	0.06	1.65	1.85	1.72	.231
	Group II	23	1.75	0.08	1.55	1.90	1.75

^⁎Descriptive level of Student t test probability.