Variables
|
PSQI ≤7
|
PSQI >7
|
P
|
---|
|
n= 203
|
n= 111
| |
---|
SDS
|
44.15 ± 9.44
|
52.95 ± 9.83
|
0.000
|
SAS
|
45.78 ± 7.07
|
53.07 ± 7.77
|
0.000
|
BASDAI
|
2.98 ± 1.87
|
4.66 ± 2.03
|
0.000
|
BASFI
|
1.23 ± 1.83
|
2.39 ± 2.51
|
0.000
|
Nocturnal pain (VAS)
|
2.89 ± 2.64
|
5.17 ± 2.94
|
0.000
|
Total back pain (VAS)
|
3.12 ± 2.49
|
5.18 ± 2.57
|
0.000
|
Overall assessment of health (VAS)
|
4.67 ± 2.79
|
6.59 ± 2.58
|
0.000
|
Morning stiffness (minutes)
|
9.53 ± 26.48
|
16.24 ± 29.70
|
0.002
|
Age (years)
|
26.83 ± 8.03
|
29.70 ± 8.59
|
0.002
|
ESR (mm/h)
|
14.51 ± 15.44
|
20.98 ± 23.21
|
0.018
|
CRP (mg/dl)
|
1.32 ± 1.65
|
2.16 ± 5.33
|
0.039
|
Years of education
|
4.46 ± 0.89
|
4.25 ± 0.98
|
0.058
|
BASMI
|
1.29 ± 1.87
|
1.59 ± 1.93
|
0.069
|
Disease duration (years)
|
5.70 ± 4.57
|
6.74 ± 5.40
|
0.116
|
Fingertip-to-floor distance (cm)
|
9.65 ± 13.51
|
9.99 ± 14.09
|
0.859
|
- BASDAI, Bath Ankylosing Spondylitis Disease Activity Index; BASFI, Bath Ankylosing Spondylitis Functional Index; BASMI, Bath Ankylosing Spondylitis Metrology Index; CRP, C-reactive protein; ESR, erythrocyte sedimentation rate; PSQI, Pittsburgh Sleep Quality Index; SAS, Self-rating Anxiety Scale; SDS, Self-rating Depression Scale; VAS, visual analogue scale.