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Table 4 Within-group analysis of placebo group-Week 4, Hour 0 to Hour 6

From: The effects of the DDS-1 strain of lactobacillus on symptomatic relief for lactose intolerance - a randomized, double-blind, placebo-controlled, crossover clinical trial

 

Time point

n

Mean

Std. deviation

Std. error mean

p-value

Percent change

Diarrhea

Hour 0

24

0.42

.974

0.199

0.006 *

380.00 %

Hour 6

24

2.00

2.519

0.514

Abdominal cramping

Hour 0

24

1.04

1.517

0.310

0.004 *

124.00 %

Hour 6

24

2.33

2.014

0.411

Vomiting

Hour 0

24

0.21

0.415

0.085

1.000

80.00 %

Hour 6

24

0.38

0.970

0.198

Audible bowel sounds

Hour 0

24

1.54

1.693

0.346

0.053

48.65 %

Hour 6

24

2.29

2.216

0.452

Flatulence

Hour 0

24

1.58

1.840

0.376

0.167

71.05 %

Hour 6

24

2.71

2.545

0.519

Overall

Hour 0

24

4.79

5.610

1.145

0.017

102.61 %

Hour 6

24

9.71

8.379

1.710

  1. *statistically significant at p < 0.01