Table 2.
Multivariate regression models
|
Panel 2a |
Functional status (performance) |
|||||
|---|---|---|---|---|---|---|
| Dependent | Predictor | B (SE) | ß | 95% CI for B | p-value | |
| Total PAL |
Age |
-1.89(5.6) |
-0.04 |
-13.10 |
9.31 |
p = .738 |
| |
Non-dancer vs dancer |
37.71(29.3) |
0.20 |
-20.68 |
96.11 |
p = .202 |
| |
BMI |
4.06(5.6) |
0.09 |
-7.29 |
15.41 |
p = .478 |
| |
GJH (Beighton ≥4) |
-19.69(26.9) |
-0.10 |
-73.33 |
33.94 |
p = .467 |
| |
Muscle Strength (N) |
-0.04(0.5) |
-0.16 |
-0.14 |
0.05 |
p = .373 |
| |
Pain intensity (mm) |
-0.364(0.6) |
-0.07 |
-1.66 |
0.05 |
p = .576 |
| |
Fatigue (CIS) |
-0.03 (0.7) |
-0.07 |
-1.47 |
1.40 |
p = .964 |
|
Panel 2b |
Functional status (capacity): Walking distance |
|||||
|
Dependent |
Predictor |
B (SE) |
ß |
95% CI for B |
p-value |
|
| 6MWT1 |
Age |
1.53(2.2) |
0.05 |
-2.85 |
5.91 |
p = .488 |
| |
Non-dancer vs dancer |
81.5(11.5)
|
0.59
|
58.6
|
104.3
|
p = <.0001
|
| |
BMI |
-8.4(2.2)
|
-0.28
|
-12.8
|
-3.9
|
p = <.0001
|
| |
GJH (Beighton ≥4) |
-75.5(10.5)
|
-0.55
|
-96.5
|
-54.5
|
p = <.0001
|
| |
Muscle Strength (N) |
0.04(0.02)
|
0.20
|
0.03
|
0.08
|
p = .034
|
| |
Pain intensity (mm) |
0.48(0.25) |
0.14 |
-0.29 |
0.98 |
p = .064 |
| |
Fatigue (CIS) |
-0.58(0.28)
|
-0.18
|
-1.14
|
-0.02
|
p = .044
|
| |
1
Regression equitation: 6MWT = 81.5(dance: 0/1) + -.8.4(BMI) + -.75.5(GJH: 0/1)) + .04(Muscle) + -.58(fatigue) |
|||||
|
Panel 2c |
Functional status (capacity): Jumping capacity |
|||||
|
Dependent |
Predictor |
B (SE) |
ß |
95% CI for B |
p-value |
|
| SQH2 |
Age |
.44(1.1) |
0.04 |
-1.66 |
2.54 |
p = .678 |
| |
Non-dancer vs dancer |
18.1(5.5) |
0.39 |
7.12 |
29.03 |
p = .002 |
| |
BMI |
-0.81(1.1) |
-0.08 |
-2.94 |
1.32 |
p = .451 |
| |
GJH (Beighton ≥4) |
-11.2(5.1) |
-0.24 |
-21.29 |
-1.16 |
p = .029 |
| |
Muscle Strength (N) |
0.02(0.1) |
0.36 |
0.01 |
0.04 |
p = .009 |
| |
Pain intensity (mm) |
-0.26(0.1) |
-0.23 |
-0.49 |
-0.02 |
p = .033 |
| |
Fatigue (CIS) |
-0.08(0.1) |
-0.07 |
-0.35 |
0.19 |
p = .573 |
| SH3 |
Age |
1.14(1.1) |
0.11 |
-0.95 |
3.24 |
p = .279 |
| |
Non-dancer vs dancer |
15.3(5.5) |
0.34 |
4.35 |
26.17 |
p = .007 |
| |
BMI |
-1.49(1.1) |
-0.17 |
-3.61 |
0.63 |
p = .165 |
| |
GJH (Beighton ≥4) |
-10.1(5.0) |
-0.22 |
-20.19 |
-0.08 |
p = .048 |
| |
Muscle Strength (N) |
0.01(0.01) |
0.06 |
-0.01 |
0.02 |
p = .650 |
| |
Pain intensity (mm) |
-0.12(0.1) |
-0.11 |
-0.36 |
0.12 |
p = .322 |
| |
Fatigue (CIS) |
-0.14(0.1) |
-0.14 |
-0.41 |
0.12 |
p = .289 |
| |
2
Regression equitation: SQH = 18.1(Dance: 0/1) +-11.2(GJH: 0/1) + .02(Muscle) + -.3(pain) |
|||||
| |
3
Regression equitation: SH = 15.3(Dance: 0/1) +-10.1(GJH: 0/1) |
|
||||
| Note: Total PAL: R 2 : .060, 6MWT: R 2 = .678, SQH: R 2 = .399, SH: R 2 = .349 | ||||||
Abbreviations: ß (standardized beta), Body Mass Index (BMI), Generalized Joint Hypermobility (GJH), Total Physical Activity level (PAL), Metabolic Equivalent Tasks (METS), Six minute walk test (6MWT), Square Hop (SQH), Side hop (SH), Newton (N), Checklist Individual Strength (CIS) Significant associations are presented in bold.