Study Respondent Number: Year-level Case ID

Unique Respondent Number (Cross-year ID for panel cases)

Weight: For 1970 type 0 - 2012,2016 FTF sample

Weight: For 1970 type 1 - 2012,2016 FTF sample

Weight: For 1970 type 2 - 2012,2016 FTF sample

Weight: For 1970 type 0 - 2012,2016 Web sample

Weight: For 1970 type 1 - 2012,2016 Web sample

Weight: For 1970 type 2 - 2012,2016 Web sample

Weight: For 1970 type 0 - 2012,2016 full sample

Weight: For 1970 type 1 - 2012,2016 full sample

Weight: For 1970 type 2 - 2012,2016 full sample

0. No Pre-election interview data present

0. Pre IW not abbreviated [1992:'Long' form Pre]

Cross-section composition: fresh Cross or panel case

1. Telephone pre (personal post or no post)

0. IW conducted entirely in English; 2008,2012: beginning language
1. Some or all of IW translated to Spanish
3. Some or all of IW translated to French
5. Some or all of IW translated to non-English language other than Spanish or French
7. Some or all of IW translated to non-English language but NA which language
9. NA if English or other language

0. IW conducted entirely in English; 2008,2012: beginning language
1. Some or all of IW translated to Spanish
3. Some or all of IW translated to French
4. Some or all of IW conducted in either Spanish or French
5. Some or all of IW translated to non-English language other than Spanish or French
7. Some or all of IW translated to non-English language but NA which language
9. NA if English or other language

3. R is neither head of household nor spouse of head

Respondent Level of Political Info - Pre

Respondent Level of Political Info - Post

0. no Post IW; abbrev. Post IW (1984); web  mode (2012,2016)

3. Asian or Pacific Islander, non-Hispanic (1966-2012)
4. American Indian or Alaska Native non-Hispanic (1966-2012)
6. Other or multiple races, non-Hispanic (1968-2012)

4. Other or multiple races, non-Hispanic

0. Short-form 'new' Cross Section (1992)

000. Short-form 'new' Cross Section (1992)
877. 'American'; 'Just American'; none; neither
888. DK

0. DK; NA; no Pre IW; short-form 'new' Cross Section
1. Grade school or less (0-8 grades)
2. High school (12 grades or fewer, incl. non-college
3. Some college (13 grades or more but no degree;
4. College or advanced degree (no cases 1948)