Table 4: Results of Chopit and Probit model for pain dimension, Odds Ratio (OR), Standard error (SE).

Chopit
OR(SE) 		p-value Probit
OR(SE) 		p-value
β sex 2.58 (0.4332) 0.0287 2.551 (0.4335) 0.0308
β age 1.0092 (0.0173) 0.5949 1.009 (0.0172) 0.5847
β icd 5.7431 (0.8869) 0.0487 5.613 (0.8893) 0.0524
β job 0.5368 (0.4826) 0.1974 0.5437 (0.4815) 0.2057
β education 0.8983 (0.2823) 0.7042 0.8903 (0.2828) 0.6811
β questionnaire 1.0456 (0.5868) 0.9394 1.303 (0.5497) 0.6304
Thresholds
Chopit
Coefficients (SE) 		p-value Probit
Coefficients (SE) 		p-value
γ1 0.8023 (1.4106) 0.5695 τ1 0.8105 (1.401) 0.5628
γ1 questionnaire -0.1958 (0.3069) 0.5235 τ2 2.352 (0.2066) 0
γ2 1.6839 (0.565) 0.0029 τ3 3.606 (0.3665) 0
γ2 questionnaire -0.0685 (0.3292) 0.8352 -
γ3 1.1052 (0.6642) 0.0961 - -
γ3 questionnaire 0.0424 (0.3344) 0.8991 - -
γ4 2.2448 (1.3221) 0.0895 - -
γ4 questionnaire -0.4086 (0.5601) 0.4657 - -

γ are parameters defined on thresholds β are the parameters estimated in each model τ are the thresholds fixed in Ordinal probit model