Table 2.

Reproductive outcomes per ET

Reproductive outcome	Control (n = 62)	ACU1 (n = 62)	ACU2 (n = 62)	Total (n = 186)	P${}^a$	P${}^b$	P${}^c$
Biochemical pregnancy	14/62 (22.6%)	30/62 (48.4%)	13/62 (21%)	57/186 (30.6%)	0.005	0.002	0.50
Clinical pregnancy	12/62 (19.3%)	27/62 (43.5%)	11/62 (17.7%)	50/186 (26.8%)	0.006	0.003	0.50
Ongoing pregnancy	9/62 (14.5%)	22/62 (35.4%)	7/62 (11.3%)	38/186 (20.5%)	0.007	0.01	0.50
ACU: Acupuncture; NS: Not significant Fisher's exact test (two-tailed) was used for data analysis P $<$ 0.05 was considered to be statistically significant ${}^a$Significant difference between control and ACU1; ${}^b$Significant difference between ACU1 and ACU2; ${}^c$Significant difference between control and ACU2