. Author manuscript; available in PMC: 2020 Mar 10.

Published in final edited form as: J Orthop Sports Phys Ther. 2017 Feb 3;47(3):173–179. doi: 10.2519/jospt.2017.7002

TABLE 1.

Participant Demographics^*

Variable	Low Back Pain (n = 53)	No Low Back Pain (n = 49)	P Value
Sex (female), n (%)	31 (58.4)	34 (69.3)	.174
Race (Caucasian), n (%)	50 (94.3)	43 (87.7)	.284
Age, y	69.9 (68.1,71.7)	72.2 (70.3,74.1)	.087
Waist-hip ratio	0.88 (0.85,0.92)	0.85 (0.82,0.88)	.136
Height, cm	165.1 (155.9,167.3)	164.0 (161.5,166.8)	.681
Weight, kg	79.1 (74.7,83.3)	74.3 (69.5,79.1)	.139
Body mass index, kg/m²	28.8 (27.6,30.1)	27.3 (25.9,28.6)	.089
Average low back pain intensity (0–10)	3.5 (3.0,3.9)	…	…
Modified Oswestry Disability Index, %	33.4 (30.5,36.4)	…	…

Values are mean (95% confidence interval) unless otherwise indicated.