Table 1. Patient Characteristics.

Variables	Number	%
Sex
Female	142	66.4
Male	72	33.6
Race/ethnicity
Hispanic	134	62.6
African American	49	22.9
White	26	12.1
Other	5	2.3
Location of pain
Head/neck	33	15.4
Chest	19	8.9
Abdomen/pelvis	75	35.0
Extremities	24	11.2
Back	24	11.2
Other	39	18.2
Pain intensity at baseline
Numerical Rating Scale
2	4	1.9
3	12	5.6
4	15	7.0
5	21	9.8
6	14	6.5
7	15	7.0
8	43	20.1
9	22	10.3
10	68	31.8
Median (IQR)	8	6-10
Age years (mean, ±SD)	74	±7.5