Skip to main content
. 2023 Jul 22;4:100088. doi: 10.1016/j.nbas.2023.100088

Table 1.

Demographic and clinical characteristics of the sample (n = 206) for participants with no pain, low-impact pain, and high-impact pain.

No Pain
(n = 31)
Low- Impact pain (n = 110) High- Impact pain (n = 60) P-value
Chronological Age, (Mean ± SD) 60.13 ± 9.89 58.74 ± 8.09 56.30 ± 7.24 0.073 (ANOVA)
Brain-PAD,
(Mean ± SD)
−1.78 ± 7.06 −1.13 ± 6.47 0.95 ± 6.09 0.082 (ANOVA)
Ethnicity/Race, n(%) 0.029(χ2)
  • Non-Hispanic Black

13(41.94%)
43(39.09%) 36(60%)
  • Non-Hispanic White

18(58.06%) 67(60.90%) 24(40%)
Gender, n(%)
Male 9(29.39%) 37 (33.64%) 23 (38.33%)
Female 22(70.97%) 73 (66.36%) 37 (61.67%) 0.658 (χ2)
BMI,
(Mean ± SD)
1.58 ± 0.99 1.56 ± 1.24 1.95 ± 1.17 0.122 (ANOVA)
Site, n(%)
UF 21(67.74%) 67 (60.90%) 36 (60%)
UAB 10(32.26%) 43 (39.09%) 24 (40%) 0.748 (χ2)

Note: Bold values represent probability less than 0.05. There are 5 missing values. n represents sample size. SD represents standard deviation.