Table 3.

Age at freeze vs. age at thaw (by patient)

	Average age at first freeze	Average age at first thaw	Average number of years between first freeze and first thaw
All	37.4 (range 25–45)	39.4 (range 25–50)	2.0 (range 0–10)
Social egg freezing	37.7	42.5	4.8
Non-social egg freezing	37.2	37.6	0.4
Clinical	38.9	39.2	0.3
Incidental	34.8	35.5	0.7
Ethical	30.0	31.0	1