Table 4 Reliability and internal consistency

Pain site

0.978

0.968

0.985

Sick leave

0.903

0.857

0.934

Duration

1.000

1.000

1.000

Heavy work

0.883

0.828

0.921

Current pain

0.946

0.920

0.963

Average pain

0.853

0.784

0.901

Frequency

0.918

0.879

0.944

Pain

0.936

0.905

0.956

Coping

0.218

?0.153

0.470

Coping

0.218

?0.153

0.470

Stress

0.935

0.904

0.956

Depression

0.861

0.796

0.906

Distress

0.917

0.878

0.944

Risk Chronic

0.939

0.909

0.958

Chance working

0.884

0.829

0.921

Job satisfaction

0.859

0.793

0.905

Return work ex

0.941

0.912

0.960

Belief: increase

0.906

0.861

0.936

Belief: stop

0.879

0.821

0.918

Belief: not work

0.898

0.850

0.931

Fear avoidance

0.928

0.894

0.951

Light work

0.887

0.834

0.923

Walk

0.986

0.980

0.991

Household work

0.892

0.840

0.926

Shopping

0.860

0.793

0.905

Sleep

0.925

0.889

0.949

Function

0.934

0.902

0.955

Total

0.967

0.951

0.978