Baseline data for COROCO
| N | COROCO (Rosacea) | |
| Age, median (IQR) | 300 | 51.0 (43.0–61.0) |
| Sex, n (%) | 300 | |
| Men | 97 (32.3) | |
| Women | 203 (67.7) | |
| Family history of rosacea, n (%) | 300 | |
| Any family member | 135 (45.0) | |
| First degree relative | 124 (41.3) | |
| Second and third degree relative | 30 (10.0) | |
| Family history of migraine, n (%) | 300 | |
| Any family member | 133 (44.3) | |
| First degree relative | 117 (39.0) | |
| Second and third degree relative | 37 (12.3) | |
| Smoking, n (%) | 300 | |
| Never | 151 (49.8) | |
| Former smoker | 111 (36.6) | |
| Current smoker | 39 (13.0) | |
| Cigarettes per day | 39 | |
| 0–10/day | 22 (56.4) | |
| >10/day | 17 (43.6) | |
| Pack-years*, median (IQR) | 31 | 24.6 (13.3–36.0) |
| Alcohol, current use | 300 | 238 (79.3) |
| Alcohol, n (%) | 238 | |
| 0–14/week | 204 (85.7) | |
| >14/week | 34 (14.3) | |
| Items per week, median (IQR) | 244 | 4 (1.0–9.0) |
| BMI, n (%) | 300 | |
| <18.5 | 4 (1.3) | |
| 18.5–25 | 119 (39.7) | |
| >25–30 | 122 (40.7) | |
| >30–35 | 35 (11.7) | |
| >35 | 20 (6.6) | |
| BMI, median (IQR) | 25.7 (23.1–29.0) | |
| DLQI, n (%) | 309 | |
| 0–1 | 128 (42.7) | |
| 2–5 | 105 (35.0) | |
| 6–10 | 36 (12.0) | |
| 11–20 | 30 (10.0) | |
| 21–30 | 1 (0.3) | |
| DLQI, median | 2 (1–5) |
*Pack years are defined as years of smoking 20 cigarettes per day.
BMI, body mass index; COROCO, COpenhagen ROsacea COhort; DLQI, Dermatology Life Quality Index; N, number of subjects.