Table 1.

Patient demographics

	Overall (N=48)	Positive (n=11)	Negative (n=30)	QNS (n=7)
Age (years)
Mean (SD)	62 (14)	59 (15)	62 (14)	69 (13)
Median	64.5	61	64.5	74
Min	26	26	26	44
Max	82	74	81	82
Sex (%)
Male	17	9	20	14
Female	83	91	80	86
Ethnicity (%)
White	83	64	93	71
Black	15	27	7	29
Hispanic	2	9	0	0

Note: N=48.

Abbreviations: Min, minimum; Max, maximum; QNS, quantity not sufficient; SD, standard deviation.