Skip to main content
. Author manuscript; available in PMC: 2019 Jul 29.
Published in final edited form as: J Leukoc Biol. 2018 May 18;104(3):543–555. doi: 10.1002/JLB.4MA1217-506R

Table 1.

IBD Patient Demographics and Comorbidities Pre and Post Match

Pre match Post match
IBD-A (n=39,730) IBD+A (n=2,080) p value IBD-A (n=2,021) IBD+A (n=2,021) p value
Mean Age 47.05 48.21 0.0009 48.19 48.3 0.8251
Sex < 0.001 0.948
Male 17,658 (44.4%) 1,343 (64.6%) 1,289 (63.8%) 1,287 (63.7%)
Female 22,072 (55.6%) 737 (35.4%) 732 (36.2%) 734 (36.3%)
Race < 0.001 0.728
White 28,440 (71.6%) 1,435 (69.0%) 1,409 (69.7%) 1,398 (69.2%)
African American 4,112 (10.3%) 315 (15.1%) 302 (14.9%) 303 (15.0%)
Hispanic 4,715 (11.9%) 221 (10.6%) 218 (10.8%) 214 (10.6%)
Asian or Pacific Islander 518 (1.3%) 19 (0.9%) 12 (0.6%) 19 (0.9%)
Native American 74 (0.2%) <10 (%)* <10 (%)* <10 (%)*
Other 1,871 (4.7%) 87 (4.2%) 79 (3.9%) 84 (4.2%)
Smoking Status < 0.001 0.139
Non smoker 26,956 (67.8%) 466 (22.4%) 427 (21.1%) 466 (23.1%)
Smoker 12,774 (32.2%) 1,614 (77.6%) 1,594 (78.9%) 1,555 (76.9%)
*

AHRQ restricts reporting of values when n<10