Table 3 P-values from chi-square difference tests to determine which of the nested path models exhibited the best fit for each pain complaint
Stability model | Normal causality model | Reverse causality model | ||
|---|---|---|---|---|
Model comparison | \(\boldsymbol{\Delta \chi}\) | \(\boldsymbol{\Delta \chi}\) | \(\boldsymbol{\Delta \chi}\) | |
p-value | p-value | p-value | ||
Neck pain | Normal causality | 0.01 | - | - |
Reverse causality | 0.65 | - | - | |
Reciprocal causality | - | 0.46 | \(\varvec{<}\)0.01 |