. 2020 Jan 31;38(1):56–65. doi: 10.1080/02813432.2020.1717083

Table 1.

Examinations and participation rates of women born in 1908, 1914, 1918, 1922 and 1930 examined in 1968, 1980 and 1992, and women born in 1942 and 1954 examined in 1980 and 1992.

Year of birth	1968 examination			1980 examination			1992 examination
Year of birth	Age	n	%	Age	n	%	Age	n	%
1954	–	–	–	26	85	66^a	38	69	72^b
1942	–	–	–	38	122	85^a	50	99	76^b
1930	38	372	91^c	50	355	83^d	62	275	67^d
1922	46	431	90	58	332	77^d	70	303	63^d
1918	50	398	91^c	62	325	82^d	74	213	54^d
1914	54	180	89^c	66	140	78^d	78	79	44^d
1908	60	81	84^c	72	49	60^d	84	19	23^d
Total	38–60	1462	90^c	26–72	1408	79^e	38–84	1057	57^e

Of those sampled in 1980–1981.

Of those participating in 1980–1981.

Of those initially invited.

Of the original women in each age group who participated in the examination 1968–1969.

Of the women born in 1908–1930 who participated in 1968–1969.