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. Author manuscript; available in PMC: 2021 May 13.
Published in final edited form as: J Pediatr Psychol. 1999 Jun;24(3):271–280. doi: 10.1093/jpepsy/24.3.271

Table II.

Means and Standard Deviations for Males and Females on All Variables

Males (n = 25)
 Females (n = 51)
M SD M SD p
Age 15.68 3.05 15.65 3.35 ns
IBS symptom index 2.28 1.77 2.20 2.07 ns
Functional disability 5.60 9.81 7.61 8.98 ns
Social competence 15.16 3.63 15.00 3.09 ns
Athletic competence 14.08 3.74 11.57 3.72 .01
Academic competence 13.92 4.16 13.47 3.59 ns