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. Author manuscript; available in PMC: 2019 Jan 17.
Published in final edited form as: J Pediatr. 2017 Sep 29;191:170–178.e2. doi: 10.1016/j.jpeds.2017.07.036

Table 1:

Summary statistics of baseline Barr diary and Fecal Calprotectin by treatment group. The adjusted geometric means and 95% confidence interval of Barr diary data and FC data at follow-up visits are shown after controlling for age and each individual baseline values. *

Barry diary Visit 2 (Baseline) Median (interquartile range)
L. reuteri N=13 Placebo N=7 p value
Crying+fussing time (mins) 275 (267, 368) 283.5 (255, 612) 0.66
Crying time (mins) 109.5 (70, 185) 96.0 (38, 140) 0.43
Fussing time (mins) 170.0 (147, 217) 231.0 (187, 502) 0.09
Barr Diary Follow-up visits Adjusted means (95% Confidence Intervals)
L. reuteri Placebo p value
Crying+fussing time (mins)
Visit 3 (Day 21) 99 (42, 234) 164 (110, 246) 0.31
Visit 4 (Day 42) 94 (61, 144) 29 (5, 162) 0.19
Visit 5 (Day 92) 36 (17, 78) 35 (14, 88) 0.96
Crying time (mins)
Visit 3 (Day 21) 19 (6, 56) 17 (3, 81) 0.92
Visit 4 (Day 42) 14 (5, 34) 11 (2, 52) 0.86
Visit 5 (Day 92) 3 (1, 7) 5 (1, 22) 0.55
Fussing time (mins)
Visit 3 (Day 21) 68 (28, 164) 111 (70, 177) 0.38
Visit 4 (Day 42) 58 (34, 100) 20 (5, 76) 0.15
Visit 5 (Day 92) 31 (14, 72) 22 (10, 49) 0.56
Fecal calprotectin (μg/g) Median (interquartile range)
Visit 1 (Baseline) 216 (132, 266) 148 (82, 192) 0.19
Follow-up visits Adjusted means (95% Confidence Intervals)
Visit 4 (Day 42) 140 (78, 251) 103 (62, 172) 0.50
Visit 5 (Day 92) 75 (48, 118) 94 (58, 150) 0.57
*

p-values for baseline data are obtained by Wilcoxon rank sum test. For follow-up visits, longitudinal models were used as follows. Longitudinal model: (1). In(barr diary)=β0+ β1*visit3 + β2*group+ β3*visit3*group + β4*visit4 + β5*group+ β6*visit4*group + β7*(Age at baseline) + β8*(barr diary at baseline); Here, visit3and visit4 are dummy variables; visit3=1 if at visit 3, 0 otherwise; visit4=1 if at visit 4, 0 otherwise; group=1 if in LR group, 0 otherwise; (2). In(fecal calprotectin)=β0+ β1*visit4 + β2*group+ β3*visit4*group + β4*(Age at baseline) + β5*(fecal calprotectin at baseline); Here, visit4 is dummy variable; visit4=1 if at visit 4, 0 otherwise; group=1 if in LR group, 0 otherwise.