Table 1 The basic descriptions of the Danish study subjects1.
Crohns Disease | Ulcerative Colitis | Controls | |
|---|---|---|---|
(n = 336) | (n = 498) | (n = 779) | |
Gender: n (%) | |||
male | 131 (39) | 241 (48) | 397 (51) |
female | 205 (61) | 257 (52) | 382 (49) |
Age: | |||
Median (5%-95%) | 43 (23-77) | 49 (24-76) | 43 (23-60) |
Age at diagnosis: | |||
Median (5%-95%) | 30 (15-65) | 35 (17-68) | |
Smoking habits: n(%) | |||
Smokers | 170 (51) | 85 (17) | 204 (26) |
Never smokers | 120 (36) | 231 (46) | 391 (50) |
Former smokers | 46 (14) | 182 (37) | 184 (24) |
Location UC 2: | |||
Proctitis (E1) | 211 (42) | ||
Left side (E2) | 183 (37) | ||
Extensive (E3) | 94 (19) | ||
Data not available | 10 (2) | ||
Location CD 2: n (%) | |||
Colonic (L2) | 75 (22) | ||
Ileal (L1) | 155 (46) | ||
Ileocolonic (L3) | 93 (28) | ||
Data not available | 13 (4) | ||
Medication: n (%) | |||
Advanced3 | 142 (42) | 104 (21) | |
No advanced medication4 | 189 (56) | 390 (78) | |
Data not available | 5 (1) | 4 (1) | |
Operation: n (%) | |||
Yes | 153 (46) | 15 (3) | |
No | 176 (52) | 473 (95) | |
Data not available | 7 (2) | 10 (2) |