Table 1.
Main characteristics of the study population according to the three PIT score subgroups.
Fig 1.
Pre-IMSI test (PIT): grades of spermatozoa according to the number and size of vacuoles.
Grade A sperm cells either presented a maximum of two small vacuoles (a) or an intermediate vacuole (b). Grade B sperm cells had either more than two small vacuoles or at least one large vacuole (c).
Table 2.
Cycle characteristics of the three PIT score subgroups.
Table 3.
Main clinical outcomes depending on the ART technique used in the three PIT score subgroups.
Table 4.
Summary table comparing the different OR of clinical pregnancies according to ART technique between the PIT subgroups.