Table 1. Patient Demographic Characteristics.

Variable	No. (%)
Age, yr, mean (range)	57.9 (20–88)
Gender
Female	437 (54)
Male	371 (46)
Marital status
Married	653 (81)
Unmarried	154 (19)
Race
Caucasian	595 (74)
African American	76 (9)
Asian	54 (7)
Other/Unknown	83 (10)
ECOG PS
0	44 (5)
1	742 (92)
2	22 (3)

Note. ECOG PS = Eastern Cooperative Oncology Group Performance Status.