Chronic Musculoskeletal Pain Moderates the Association between Sleep Quality and Dorsostriatal-Sensorimotor Resting State Functional Connectivity in Community-Dwelling Older Adults
Table 1
Demographics and clinical characteristic of the sample (n = 48).
Chronic pain (n = 34)
No chronic pain (n = 14)
Significance
Age, mean ± SD
72 ± 6.78
74.50 ± 7.31
0.283 (t-test)
Sex, no. (%)
0.072 (χ2)
Male
8 (23.53%)
7 (50%)
Female
26 (76.47%)
7 (50%)
Race, no. (%)
0.651 (χ2)
Caucasian
32 (94.12%)
14 (100%)
Other
2 (5.88%)
0 (0%)
Education level, no. %
0.067 (χ2)
High school
10 (29.41%)
3 (21.43%)
Two year college
7 (20.59%)
0 (0%)
Four year college
7 (20.59%)
1 (7.14%)
Master’s degree
7 (20.59%)
7 (50%)
Doctorate’s
3 (8.82%)
2 (14.29%)
1 missing data
Marital status, no. %
0.559 (χ2)
Married
17 (50%)
7 (50%)
Other
17 (50%)
5 (35.71%)
2 missing data
Income, no. %
0.076 (χ2)
Less than $15,000
3 (8.82%)
0 (0%)
$15,000 to $25,000
5 (14.71%)
1 (7.14%)
$25,000 to $40,000
5 (14.71%)
0 (0%)
$40,000 to $55,000
8 (23.53%)
1 (7.14%)
$55,000 to $70,000
1 (2.94%)
3 (21.43%)
Higher than $70,000
12 (35.29%)
6 (42.86%)
3 missing data
CES-D, mean ± SD
7.26 ± 5.18
5.64 ± 4.65
0.298 (t-test)
PANAS positive
34.21 ± 9.66
35.82 ± 6.11
0.525 (t-test)
PANAS negative
11 ± 1.71
11 ± 1.79
1.00 (t-test)
STAI-trait
28.67 ± 4.66
26.82 ± 3.82
0.204 (t-test)
STAI-state
26.24 ± 7.92
25.55 ± 4.91
0.733 (t-test)
MoCA, mean ± SD
26.03 ± 2.61
27.29 ± 2.09
0.090 (t-test)
Total PSQI, mean ± SD
6.88 ± 3.46
3.93 ± 3
0.006 (t-test)
Momentary pain intensity at MRI (0–100 scale), mean ± SD
12.64 ± 15.20
1.14 ± 2.88
0.008 (t-test)
Note. significant -value after Bonferroni correction (i.e., ).
