0. NA
1. One interviewer conducted the entire interview
2. Two interviewers conducted the interview

07. Presidential candidate affects (D1-D2d1)
13. U.S. position and involvement in world (H1-H2)
15. Presidential candidate traits (K1-K2h)
18. Govt health insurance scale (N4-N4a1)
19. Guaranteed jobs-standard of living scales (N5-N5e)

1. All cases released at start of interviewing period

1. All interviews conducted face-to-face

1. All interviews were conducted in English

5. Unable to verify (unable to contact respondent)
6. Verification limit met (used when the case if flagged for

1. All respondents received $5 cash and a magnet

0. Positive comment not coded at any call
1. Positive comment coded for at least one call
9. NA

0. Time-delay comment not coded at any call
1. Time-delay comment coded for at least one call
9. NA

0. Negative comment not coded at any call
1. Negative comment coded for at least one call
9. NA

0. Eligibility comment not coded at any call
1. Eligibility comment coded for at least one call
9. NA

0. Privacy comment not coded at any call
1. Privacy comment coded for at least one call
9. NA

0. Political disinterest comment not coded at any call
1. Political disinterest comment coded for at least one call
9. NA

0. NA
1. Entirely residential
2. Primarily residential with some commercial or other
3. Primarily commercial or other non-residential

7. Other non-presidential candidate, NA what level

0. None of the specified impediments coded at any call and
1. 1 or more specified impediments coded
9. NA

0. None of the specified security measures coded at any call
1. 1 or more specified impediments coded
9. NA

2. No, but building is locked/subdivision is gated and locke

0. NA
1. Building manager or other gatekeeper must let you in the
2. Building manager or other gatekeeper must get permission
7. Other {SPECIFY}

0. Gatekeeper noted at neither PreAdmin.45c nor PreAdmin.47
1. Gatekeeper noted at PreAdmin.45c but not at PreAdmin.47
2. Gatekeeper noted at PreAdmin.47 but not at PreAdmin.45c
3. Gatekeeper noted at both PreAdmin.45c and PreAdmin.47
9. NA in both PreAdmin.45c and PreAdmin.47