Table 5 |
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|
Predictors of Symptom Score improvement: results of stepwise multiple linear regression analysis |
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|
Variable |
0–6 months (N = 380) |
0–12 months (N = 360) |
||||
|
|
||||||
|
Adjusted R2 change |
B (95% confidence interval) |
P-value |
Adjusted R2 change |
B (95% confidence interval) |
P-value |
|
|
|
||||||
|
Intercept |
0.31 (-1.21 to 1.82) |
0.690 |
0.67 (-0.57 to 1.90) |
0.290 |
||
|
|
||||||
|
Symptom Score at enrolment (0–10) |
0.17 |
0.67 (0.54 to 0.81) |
< 0.001 |
0.20 |
0.71 (0.58 to 0.84) |
< 0.001 |
|
|
||||||
|
Disease Score at enrolment (0–10) |
0.03 |
-0.18 (-0.32 to -0.05) |
0.007 |
0.02 |
-0.21 (-0.34 to -0.08) |
0.002 |
|
|
||||||
|
Main AM therapy modality medical* |
0.01 |
0.81 (0.20 to 1.42) |
0.010 |
--- |
--- |
--- |
|
|
||||||
|
Previous treatment by physician* |
0.01 |
0.60 (0.11 to 1.09) |
0.016 |
--- |
--- |
--- |
|
|
||||||
|
Disease duration (years) |
0.01 |
-0.10 (-0.19 to -0.02) |
0.018 |
0.02 |
-0.14 (-0.23 to -0.05) |
0.002 |
|
|
||||||
|
Physiotherapy, occupational therapy or play therapy in months 0–6 (sessions) |
0.01 |
-0.03 (-0.05 to -0.003) |
0.029 |
--- |
--- |
--- |
|
|
||||||
|
Main diagnosis F00–F99 Mental and behavioural disorder* |
--- |
--- |
--- |
0.02 |
-0.65 (-1.08 to -0.22) |
0.003 |
|
|
||||||
|
Enrolment by general practitioner* |
--- |
--- |
--- |
0.01 |
0.58 (0.14 to 1.02) |
0.010 |
|
|
||||||
|
Total R2 0.23 |
Total R2 0.26 |
|||||
|
|
||||||
|
Analysis of variance for model |
F-value |
P-value |
F-value |
P-value |
||
|
|
||||||
|
19,727 |
< 0.001 |
26,641 |
< 0.001 |
|||
|
|
||||||
|
Adjusted R2: Adjusted coefficient of multiple determination. B: regression coefficient. *: 0 = no, 1 = yes. ---: Variable not included in the model. |
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|
Hamre et al. BMC Pediatrics 2009 9:39 doi:10.1186/1471-2431-9-39 |
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