Health and Quality of Life Outcomes (2023) 21:122

https://doi.org/10.1186/s12955-023-02209-8

The original article contains minor text errors in the Modelling methods and performance sub-section of the Methods sections.

The following sentences should each state ‘FACT-L’ in place of each instance of ‘FACT H&N’:

Model 1: FACT-H&N total score.

Model 2: FACT-H&N total score + the square term of the FACT-H&N total score.

Model 3: Scores for each domain of FACT-H&N.

Model 4: Scores for each domain of FACT-H&N + the square term of the scores for each domain of FACT-H&N.