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. Author manuscript; available in PMC: 2006 Mar 3.
Published in final edited form as: Community Dent Oral Epidemiol. 2005 Dec;33(6):400–409. doi: 10.1111/j.1600-0528.2005.00259.x

Table 1.

Participation in the Dunedin Study at ages 15, 18 and 26 years

Year Assessment birthday Number eligiblea Number seen Percent seen Number dentally examined Percent dentally examined
1987-1988 15 1029 976 94.8 781 75.9
1990-1991 18 1027 993 96.7 867 84.4
1998-1999 26 1019 980 96.2 930 91.3
a

Number study members surviving (of the original 1037).