Missing data rates for self-reported outcome measures in the National Spinal Cord Injury Database by race/ethnicity and post-injury year. Missing data rates were determined for outcome measures captured by Form II survey, including (A) economic self-sufficiency, assessed by the Craig Handicap Assessment and Reporting Technique (CHART), (B) alcohol problems, assessed with the CAGE questionnaire, (C) drug use, (D) satisfaction with life, assessed by Diener's Satisfaction with Life Scale (SWLS), (E) depression, assessed by Patient Health Questionnaire (PHQ), and (F) pain severity. NHW = non-Hispanic white; NHB = non-Hispanic black. *p < .05.