Table 1. Patient demographics according to ethnicity.
|
Hispanics with IBD
N=230 |
Controls N=698 | NHW with IBD N=187 | |||||
|---|---|---|---|---|---|---|---|
| US born N=94 | Foreign-born N=135 | Combined N=229a | Hispanics vs. NHW P value | US vs. foreign-born Hispanic P value | |||
| Crohn's disease n (%) | 58 (62) | 84 (62) | 142 (63) | NA | 118.0 (63) | 1.00 | 1.00 |
| Female n (%) | 49 (52) | 63 (47) | 112(49) | 226 (32) | 99.0 (53) | 0.43 | 0.42 |
| Age of diagnosis mean (years, s.d.) | 22.7 (8) | 36.6 (14) | 30.9 (20) | NA | 29.2 (16) | 0.22 | <1.00E-03 |
| Age of symptom onset mean (years, s.d.) | 22.0 (9) | 36.2 (21) | 30.3 (15) | NA | 27.3 (18) | 0.03 | <1.00E-03 |
| Disease duration from symptom onset mean (years, s.d.) | 8.8 (10) | 8.6 (10) | 8.7 (10) | NA | 13.5 (17) | <1.00E-03 | 0.86 |
| Family history, n (%)b | 10.0 (11) | 20.0 (15) | 30.0 (13) | – | 39.0 (21) | 0.02 | 0.04 |
| Active smoking at diagnosisb | 10.0 (11) | 16.0 (15) | 26.0 (13) | NA | 32.0 (20) | 0.11 | 0.5 |
| CD, n (%) | 8.0 (15) | 12.0 (17) | 20.0 (16) | – | 24.0 (23) | 0.22 | 0.53 |
| UC, n (%) | 2.0 (6) | 4.0 (11) | 6.0 (8) | – | 8.0 (15) | 0.43 | 0.39 |
IBD, inflammatory bowel disease; NHW, non-hispanic whites; s.d., standard deviation; UC, ulcerative colitis.
a
One patient was missing country of birth.
b
Data was incomplete for some UC patients
The bold highlights the significant P-values.