Baseline SHS scores ( mean SE ) were consistent with mild impairment : SF-36 physical component summary 48.4 ( 2.4 ) , mental component summary 53.3 ( 3.0 ) ; GHQ-28 18.1 ( 3.3 ) ; GSRS 3.7 ( 1.6 ) , and AddiQoL 94.7 ( 3.7 ) .