| Number of item | Crobach’s α | ICC |
---|---|---|---|
JOABPEQ | |||
 Q1 Low back pain | 4 | 0.494 | 0.751 |
 Q2 Lumbar function | 6 | 0.768 | 0.809 |
 Q3 Walking ability | 5 | 0.741 | 0.812 |
 Q4 Social life function | 4 | 0.701 | 0.832 |
 Q5 Mental health | 7 | 0.879 | 0.866 |
NPRS | 1 | / | 0.991 |
ODI | 10 | 0.828 | 0.871 |
RMDQ | 24 | 0.807 | 0.855 |
SF-36 PCS | 21 | 0.774 | 0.896 |
SF-36 MCS | 14 | 0.802 | 0.843 |