The adult in each household who knows the most about the health of all household members is selected to answer all survey questions during the telephone interview. This respondent answers survey questions for him/herself as well as for all other household members. Since each household member does not speak directly to the interviewer, survey answers are “reported” by the respondent. The reader will see the phrase . . .” was reported to be . . .” in this report. In places where this phrase is not used, the reader should keep in mind that.