2005 Sasangin Diagnosis Questionnaire for Mongolian (05'SDQ-M): test of reliability.

Objectives: This study was proposed to evaluate the reliability by 2005 Sasangin Diagnosis Questionnaire for Mongolian (05' SDQ-M).

Design: Questions from the 05'SDQ were translated into Mongolian, and the 05'SDQ-M was constructed. The questionnaire was administered to 193 Mongolians and they were asked to complete the questionnaire again 2 weeks after the first administration.