[Retracted] Efficacy and Mechanism of Trimebutine Maleate Combined with Lactulose in the Treatment of Constipation-Predominant Irritable Bowel Syndrome in the Elderly

Table 1

Comparison of clinical symptoms of patients (n, %).

Group	n	Healed	Significant effect	Valid	Invalid
Control group	51	16	20	9	6
Observation group	51	29	20	2	0
Z			3.234
P			0.012