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. Author manuscript; available in PMC: 2012 Jan 1.
Published in final edited form as: Alzheimers Dement. 2011 Jan;7(1):61–73. doi: 10.1016/j.jalz.2010.11.007

Table 1.

ADAMS baseline sample dispositions by respondent type

Sample disposition Total Self Respondent Proxy Respondent
n=1770 n=1238 n=532
Assessed 48.4% 53.1% 37.3%
No contact 3.3% 2.8% 4.7%
Non-interview, other 7.2% 7.8% 6.0%
Refused 28.2% 28.6% 27.2%
Deceased 12.9% 7.8% 24.8%
Cooperation among survivors 56% 57% 50%