Development of a Computerized Adaptive Test for Quantifying Chinese Medicine Syndrome of Myasthenia Gravis on Basis of Multidimensional Item Response Theory

Table 1

Items of questionnaire about spleen-kidney deficiency syndrome of myasthenia gravis.

Index	Content	Option 1	Option 2	Related factor
1	Weakness of limbs	Yes	No	Spleen deficiency
2	Fatigue	Yes	No	Spleen deficiency
3	Blepharoptosis	Yes	No	Spleen deficiency
4	Inappetence	Yes	No	Spleen deficiency
5	Dysphagia	Yes	No	Spleen deficiency
6	Salivation	Yes	No	Spleen deficiency
7	Loose stool	Yes	No	Spleen deficiency
8	Borborygmus	Yes	No	Spleen deficiency
9	Sweating	Yes	No	Spleen deficiency
10	Weakness of waist and knees	Yes	No	Kidney deficiency
11	Weakness of neck	Yes	No	Kidney deficiency
12	Dyslalia	Yes	No	Kidney deficiency
13	Short of breath	Yes	No	Kidney deficiency
14	Blurred vision	Yes	No	Kidney deficiency