Fig. 4From: Individual quality of life in spousal ALS patient-caregiver dyadsSIS scores for patients and their caregivers. The global SIS scores for patients and their caregivers across the 3 interviews are shown in the boxplots below. There are some outliers, however we do not see these as ‘bad’ data points, but rather represent the individual’s perception of his/her quality of life, and as such are included in the analysisBack to article page