Retrospective Cohort Study
Copyright ©The Author(s) 2020 Published by Baishideng Publishing Group Inc.
World J Clin Pediatr. Sep 19, 2020; 9(2): 29-43
Published online Sep 19, 2020. doi: 10.5409/wjcp.v9.i2.29
Table 2 Demographic and clinical characteristics of control patients, n (%)
CharacteristicRE, n = 25NERD, n = 41P value
Age in yr, as median8.68 (95%CI: 6.5796 to 10.7804)5.74 (95%CI: 4.4583 to 7.0295)0.0113
Male/female, n19/626/150.276
Gastrointestinal symptoms10 (40)6 (14.6)0.017
Respiratory symptoms7 (28)16 (39)0.366
Combined symptoms8 (32)16 (39)0.569
Asymptomatic-3 (7.4)0.167