Table 1. Cycle distribution in the different age groups.

Maternal age			Paternal age (years)
(years)	<30	30–32	33–35	36–38	39–41	≥42	Total
<30	1443	1062	479	215	80	48	3327
	43.4	31.9	14.4	6.5	2.4	1.4	100
30–34	278	1241	1641	920	321	186	4587
	6.1	31.9	14.4	20.1	7	4.1	100
35–38	30	107	366	768	524	282	2077
	1.4	5.2	17.6	37	25.2	13.6	100
Total	1751	2410	2486	1903	925	516	9991
	17.5	24.1	24.9	19	9.3	5.2	100

Note: The upper row in each group is the number (n); the lower row is the percentage (%).