Research Article

A School-Based Study of Irritable Bowel Syndrome in Medical Students in Beijing, China: Prevalence and Some Related Factors

Table 3

Comparing mean scores of the HADS and PSQI between IBS and non-IBS.

IBSNon-IBS value

HADS
 Anxiety1.3820.167
 Depression0.5100.610
PSQI (total)6.015<0.001

HADS: hospital anxiety and depression scale; PSQI: Pittsburgh sleep quality index; IBS: irritable bowel syndrome.