TABLE 1.

Demographic characteristics of the study subjects

	Control (n = 18)	Diabetes (n = 19)	Idiopathic gastroparesis (n = 19)	Diabetic gastroparesis (n = 24)
Femalea	10	10	11	16
Age (year)b	53.1 (2.5)	58.7 (3.2)	54.9 (3.8)	54.9 (2.3)
Body mass indexb	29.9 (1.5)	30.9 (2.2)	29.4 (1.9)	28.4 (1.2)
Hemoglobin A1cb	-	7.5 (0.2)	-	8.1 (0.3)
Total symptom scoreb	-	-	14.6 (1.6)	14.7 (1.5)
Type I diabetesa	-	6	-	7
Antidepressants and Narcoticsa	-	-	n = 1 SSRIc n = 1 TCAd	n = 3 Tramadol

^aNumber (n).

^bMean (standard error of mean).

^cSelective serotonin reuptake inhibitor.

^dTricyclic antidepressant.