Table 3. Forgetting about the OC.

	Age (in years)
Year	15	20	25	30	35	40	45
1988	0.0	0.0	0.0	0.0	0.0	0.0	35.5
1993	0.0	0.0	0.0	0.0	0.0	0.0	24.8
1998	0.0	0.0	0.0	0.0	0.2	6.8	35.0
2003	0.0	0.0	0.0	11.4	23.9	21.7	41.0
2008	-	0.0	0.0	13.5	39.5	39.4	42.8

Rates of forgetting about the period of highest fertility during the ovulatory cycle (in units 1000 per person-year) in Egyptian women stratified by year and age.