The Influence of Psychological Status on Acupuncture for Postprandial Distress Syndrome: A Subgroup Analysis of a Multicenter, Randomized Controlled Trial

Table 2

Primary outcomes in the anxiety and nonanxiety patients.

Outcome, n (%)	Anxiety patients, n = 31	Nonanxiety patients, n = 83	Difference (95% CI)	value^∔
Response rate	24 (77.4)	70 (84.3)	1.6 (0.6 to 4.4)	0.388
Elimination rate	3 (9.7)	23 (27.7)	3.6 (1.0 to 12.9)	0.041

^∔Calculated using the test.  < 0.05.