Table 1. Characterization of the groups.
Features	Acupuncture group	Control group
Mean age	n=30	n=108
No. first ICSI cycle	33.44	35.35
No. second ICSI cycle	10	59
No. tertiary or more ICSI cycle	7	29
Causes of infertility (No.)	13	20
Tubal	3	20
Male	8	28
Female	5	20
Mixed	9	23
Unexplained	5	17