Item number | Question description | Expert raters | I-CVIa | |||
---|---|---|---|---|---|---|
 |  | 1 | 2 | 3 | 4 |  |
Q1 | Lifetime prevalence | 4 | 4 | 4 | 4 | 1.00 |
Q2 | Age of onset | 4 | 4 | 4 | 4 | 1.00 |
Q3 | Recurrent NSLBPc | 4 | 4 | 4 | 2 | 0.75 |
Q4 | Frequency of recurrent NSLBP | 4 | 4 | 4 | 3 | 1.00 |
Q5 | Duration of recurrent NSLBP | 2 | 4 | 4 | 4 | 0.75 |
Q6 | Intensity of recurrent NSLBP | 4 | 4 | 4 | 4 | 1.00 |
Q7 | Sciatica | 4 | 4 | 4 | 4 | 1.00 |
Q8 | Point prevalence | 4 | 4 | 4 | 4 | 1.00 |
Q9 | Point pain intensity | 4 | 4 | 4 | 4 | 1.00 |
Q10 | Medical treatment | 4 | 4 | 4 | 4 | 1.00 |
Q11a | Sitting on a chair | 4 | 4 | 4 | 4 | 1.00 |
b) | Reaching up | 4 | 4 | 4 | 4 | 1.00 |
c) | Standing | 4 | 4 | 4 | 4 | 1.00 |
d) | Walking | 4 | 4 | 4 | 4 | 1.00 |
e) | Sporting activity | 4 | 4 | 4 | 4 | 1.00 |
f) | Bending | 4 | 4 | 4 | 4 | 1.00 |
g) | School-bag carrying | 4 | 4 | 4 | 4 | 1.00 |
h) | Sitting up in bed | 4 | 4 | 4 | 4 | 1.00 |
i) | Running | 4 | 4 | 4 | 4 | 1.00 |
Q12 | Absenteeism | 3 | 4 | 4 | 4 | 1.00 |
Q13 | Bag carriage | 4 | 4 | 4 | 4 | 1.00 |
Q14 | Perception school-bag weight | 4 | 4 | 4 | 3 | 1.00 |
Q15 | Duration of carrying school-bag | 3 | 4 | 4 | 4 | 1.00 |
Q16 | Method of carrying school-bag | 4 | 4 | 4 | 4 | 1.00 |
Q17 | Sports participation | 4 | 4 | 4 | 4 | 1.00 |
Q18 | Type of sport | 4 | 4 | 4 | 4 | 1.00 |
Q19 | Sports duration | 4 | 4 | 4 | 4 | 1.00 |
Q20 | Sedentary time | 3 | 4 | 4 | 4 | 1.00 |
Q21 | Smoking | 4 | 4 | 4 | 1 | 0.75 |
Q22 | Past week smoking | 4 | 4 | 4 | 1 | 0.75 |
 | dTotal agreement=0.86 bS-CVI/Ave = 0.97 |