TABLE 1 - Characteristics of population I: comparison between the qLZT-AH group and the control group.
QLZT-AH Control
Patients 110 110
Patient age at embryo freezing (mean ± SD) 31.7 ± 4.8 32.5 ± 4.4 Ns
Patient age at embryo thawing (mean ± SD) 32.3 ± 4.0 33.4 ± 4.6 Ns
Infertility duration (years) 3.9 ± 2.7 4.7 ± 3.4 Ns
Primary infertility 62% 57% Ns
Secondary infertility 48% 43% Ns
Etiology Male Female Mixed Idiopathic 29%
44%
19%
8%
38%
38%
17%
7%

Ns
Number of previous cycles
=0 10% 11%
=1 44% 41% Ns
=2 20% 22%
≥3 26% 26%
Mean of previous cycles 2.2 ± 1.7 2.1 ± 1.5 Ns
Mean number of embryos frozen 6.7 ± 3.9 6.5 ± 3.9 Ns

Ns = non-significant