Table 1.

Clinical characteristics of sample.

Variable	Mean	SD	Range	N	Reference range
Age	61.00	11.40	37–80	29
Body mass index	27.19	4.16	15.5–38.0	26
Hemoglobin	13.96	1.17	12.20–17.70	22	11–18 g/dL

SD = standard deviation.