Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Nov 21, 2013; 19(43): 7701-7710
Published online Nov 21, 2013. doi: 10.3748/wjg.v19.i43.7701
Table 4 Characteristics of patients with and without early resective surgery after matching on propensity scores
CD patient with early surgery (n = 58)CD patient without early surgery (n = 58)1
Gender (male/female)32/2634/24
Age at onset below 40 yr1211
Decade of diagnosis
1977-198989
1990-19992223
2000-20082826
Disease location
L13839
L322019
Disease behavior at diagnosis
B11010
B22019
B32829
Smoking (yes/no)36/2235/23