FORMAT SITE SITE. VISIT VISIT. GENDER GENDER. STATUS STATUS. RACEA RACEB RACEC RACED RACEE RACEF RACE. RACE_O $RACE_O. FLU FLU. HRATING HRATING. CARE CARE. APPT APPT. BSI1 BSI2 BSI. TIME12 TIME1C. TIME24 TIME2E. ACTRANK ACTRANK. RANK_O $RANK_O. TIMES TIMES. TIME_3D TIME_3D. CIG CIG_QUIT CIG_WANT CIG. CIG_AGE CIG_AGE. CIG_WEEK CIG_WEEK. CIG_YES CIG_YES. CIG_WAKE CIG_WAKE. COMMENT $COMMENT. ;