163 PROMIS in VWD, IPFDs and RBDs 5 Table S14: Number of completed items, floor and ceiling effects, and reliability of the SF-36v2 in adults with rare bleeding disorders. Floor Ceiling Reliability Instruments N No. of items % % Cronbach’s α Greatest lower bound SF-36v2 Physical functioning 26 10 0% 19% 0.94 0.98 Role limitations due to physical health problems 26 4 0% 96% N/A N/A Role limitations due to emotional problems 26 3 0% 92% N/A N/A Vitality 26 4 0% 0% 0.87 0.92 Mental health 26 5 0% 0% 0.83 0.93 Social functioning 26 2 0% 54% 0.84 0.89 Bodily pain 26 2 0% 19% 0.96 0.96 General health 26 5 0% 4% 0.87 0.93 Physical component score 26 21 0% 0% 0.75 0.86 Mental component score 26 14 0% 0% 0.72 0.88 Abbreviations: No, number; SF-36v2, Short Form-36 version 2.
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