Table 2.
Model estimates of complete data analysis
| Estimate | SE | Z | p-value | |
|---|---|---|---|---|
| Intercept | −8.0215 | 2.4064 | −3.3333 | 0.0008 |
| Group | 0.0516 | |||
| Group (1)a | 0.7535 | 0.3287 | 2.2927 | 0.0219 |
| Group (2)a | 0.5986 | 0.3338 | 1.7936 | 0.0729 |
| Age | −0.0007 | 0.0141 | −0.0498 | 0.9602 |
| Gender | 0.4247 | 0.3525 | 1.2049 | 0.2282 |
| BMI | 0.0619 | 0.0352 | 1.7587 | 0.0786 |
| Education | 0.5108 | |||
| Education (1)a | −0.1501 | 0.4058 | −0.3699 | 0.7114 |
| Education (2)a | −0.3208 | 0.4397 | −0.7297 | 0.4656 |
| Education (3)a | −0.5997 | 0.6829 | −0.8782 | 0.3798 |
| Education (4)a | −1.2694 | 0.8117 | −1.5639 | 0.1179 |
| Sitting | 0.0195 | |||
| Sitting (1)a | 0.6305 | 0.3295 | 1.9134 | 0.0557 |
| Sitting (2)a | −0.3515 | 0.4795 | −0.7329 | 0.4636 |
| Sitting (3)a | 1.0407 | 0.5286 | 1.9690 | 0.0489 |
| Lifting | 0.9830 | |||
| Lifting (1)a | 0.1441 | 0.3692 | 0.3903 | 0.6963 |
| Lifting (2)a | 0.0574 | 0.4127 | 0.1389 | 0.8894 |
| Lifting (3)a | 0.0990 | 0.4424 | 0.2238 | 0.8229 |
| Vibration tools | 0.0090 | |||
| Vibration tools (1)a | −0.5406 | 0.3717 | −1.4543 | 0.1459 |
| Vibration tools (2)a | 0.0554 | 0.4165 | 0.1329 | 0.8942 |
| Vibration tools (3)a | −1.6335 | 0.5573 | −2.9313 | 0.0034 |
| Pain at baseline | 0.3232 | 0.0836 | 3.8656 | 0.0001 |
| Physical functioning | 0.3220 | 0.1919 | 1.6778 | 0.0934 |
| Disability | −0.9110 | 0.3283 | −2.7747 | 0.0055 |
| Kinesiophobia | 0.0299 | 0.0222 | 1.3524 | 0.1762 |
aThe numbers between brackets indicate the dummy variables; SE Standard Error