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Table 2 Mean and SD of symptom severity before and after intervention in groups

From: The effect of Benson relaxation technique on the severity of symptoms and quality of life in children with irritable bowel syndrome (IBS): a quasi-experimental study

Variable

Group

Condition

Mean

SD

Paired t-test

Statistic

Df

P-value

Symptom severity

Experimental

(n = 30)

Pre-test

13.88

1.52

7.43

14

0.001

Post-test

9.83

2.77

Control

(n = 30)

Pre-test

13.73

1.33

1.14

14

0.271

Post-test

13.53

1.40

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BMC Gastroenterology

ISSN: 1471-230X

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