Table 2.

Factor loading values for the DGSSD items used in the Phase IIb trial

DGSSD item	Factor 1	Factor 2
Bloating	0.98	−0.09
Postprandial fullness	0.92	−0.08
Abdominal pain	0.90	0.08
Nausea	0.86	0.11
Early satiety	0.29	0.11
Vomiting severity	0.19	0.82
Vomiting frequency	−0.10	0.80

Notes: Values in bold represent correlated items for each factor. Early satiety was associated with neither factor.

Abbreviations: DGSSD, Diabetic Gastroparesis Symptom Severity Diary.