Pre-operative function and association with dispositional optimism/pessimism
REGRESSION
Optimistic patients showed significantly higher pre-operative KOOS-12 scores compared to their not optimistic counterparts (Association between the LOT-R-optimism values and the pre-operative KOOS-12 values in the cohort. Hexagons indicate patient clusters with lighter colors indicating a higher number of patients. The continuous line indicates the slope of a univariate regression model, while the surrounding, transparent area corresponds to the standard error of the slope coefficientAssociation between the LOT-R-pessimism values and the pre-operative KOOS-12 values in the cohort. Hexagons indicate patient clusters with lighter colors indicating a higher number of patients. The continuous line indicates the slope of a univariate regression model, while the surrounding, transparent area corresponds to the standard error of the slope coefficient