From: Validation of a short form Wisconsin Upper Respiratory Symptom Survey (WURSS-21)
Participants | Â | Â | Number (per cent) |
---|---|---|---|
 |  | Ethnicity* |  |
Enrollment | Â | White | 198 (86.0) |
Number of calls | 2,169 | Black | 16 (7.0) |
Enrolled in other study | 534 | Hispanic | 1 (0.4) |
Enrolled in this study | 239 | Asian | 4 (1.7) |
Completing protocol | 230 | Native American | 2 (0.8) |
 |  | Other/No response | 10 (4.4) |
Age and Sex | Â | Income | Â |
Age range | 14 to 83 | <15 K/yr | 91 (39.6) |
Mean (SD) | 34.1 (13.6) | 15 to <25 K/yr | 24 (10.4) |
 | Number, per cent | 25 to <50 K/yr | 35 (15.2) |
Women | 153 (66.5) | 50 to <75 K/yr | 39 (17.0) |
Men | 77 (33.5) | 75 to <100 K/yr | 26 (11.3) |
 |  | >100 K/yr | 11 (4.8) |
Education (highest achieved) | Â | No response | 4 (1.7) |
Some HS | 9 (3.9%) | Tobacco use | Â |
HS degree/GED | 54 (23.5%) | Current > 5 cigarettes/day | 18 (7.8) |
Some college | 61 (26.5%) | Current ≤ 5 cigarettes/day | 19 (8.3) |
College degree | 104 (45.2%) | Past | 50 (21.7) |
 |  | Non-smoker | 141 (61.3) |
 |  | No response | 2 (0.9) |