Table 1.

Demographics for each group and total sample

	TIVR Group N=26	Control Group N=25	Total Sample N= 51
Age	x̄ = 47 ± 10.42	x̄ =46 ± 12.42	x̄ = 46 ± 11.47
Gender
• Females	23 (88%)	21 (84%)	44 (86%)
Race
• White/Caucasian	25 (96%)	24 (96%)	48 (96%)
Duration of Pain in Years	x̄ =13.60 ± 9.53	x̄ =8.60 ± 8.45	x̄ =11.15 ± 9.27
Martial Status
• Never Married	6 (24%)	0	6 (12%)
• Married/Living Together	17 (64%)	20 (80%)	37 (72%)
• Divorced/Separated	3 (12%)	5 (20%)	8 (16%)
Living Situation
• 3+ person household	5 (16%)	12 (48%)	17 (32%)
• 2 person household	13 (52%)	11 (44%)	24 (48%)
• Living alone	8 (32%)	2 (8%)	10 (20%)
Education in Years	x̄ =14.12 ± 1.83	x̄ =14.29 ± 1.76	x̄ =14 ± 1.80
• Did not report education	0	1 (4%)	1 (2%)
• 9–12 years	9 (32%)	6 (24%)	15 (28%)
• 13–16 years	14 (56%)	16 (64%)	30 (60%)
• 17+ years	3 (12%)	2 (8%)	5 (10%)