The population estimate (P) entails a capture/recapture form of estimation using the respondents (n = 132) to define the capture population, and matches between the reports (s = 466) and the respondents to define the recaptured subset. Matches are defined by considering seven categorical variables: tele-funken code, gender, race, height, weight, hair color, and eye color. A respondent from the original sample was said to “match” a report if the two agreed on all seven of these vari- ables. With this definition, we found there were 11 matches between the 466 reports and the 132 respondents4. These 11 matches were used to define the recapture number (t = 11). Naïve extrapolation from this capture/recapture paradigm using the Lincoln-Peterson method yields