Fig. 3From: The Sickle Cell Disease Functional Assessment (SCD-FA) tool: a feasibility pilot studyMaximum seated grip strength by age group and gender in individuals with sickle cell disease. Boxplot of maximum seated grip strength of 3 trials on each hand. Mean grip strength by age group and gender is also represented by the star on each boxplot and compared to mean maximum grip strength normative values by age and gender in the United States published by Hanten et al. [35]Back to article page