Survey Disposition
Survey disposition is the description of how a respondent interacted with a survey instrument.
Contents
AAPOR Disposition Codes
The rough rubric for dispositioning are:
- Eligible Respondent
- Eligible Non-Respondent
- Unknown Eligibility
- Ineligible
Dispositioning Web Surveys
The common codes for web surveys are:
Code |
Explanation |
1.1 |
Complete |
1.2 |
Partial with sufficient information (< NN% unanswered) |
2.111 |
Explicit Refusal |
2.112 |
Implicit Refusal |
2.12 |
Partial with insufficient information (> NN% unanswered) |
2.3 |
Data quality issues |
3.112 |
Logged on to survey, did not complete any items |
4.11 |
Screened Out of Sample - Reason #1 |
4.12 |
Screened Out of Sample - Reason #2 |
4.8 |
Quota Filled |
If there is only one way to screen out, 4.11 may be recoded to 4.1. If there is no explicit refusal, 2.112 may be recoded to 2.11.
The difference between treating low-quality data as an eligible non-respondent or ineligible is murky at best.
Dispositioning Paper Surveys
Paper surveys are in many ways simpler. Responses are generally higher quality. Whereas web interviews are often shown interactively, paper questionnaire are seen entirely and at once. Questions cannot be conditionally skipped on a paper questionnaire.
Completion
In a basic survey, use codes 1.1 and 2.112.
if (COMP_01 eq 1) DISPO=1.1. if (COMP_01 eq 0) DISPO=2.112.
where COMP_01 indicates completion of any single question.
If a survey requires NN% completion, use codes 1.1, 1.2, and 2.12.
if (STATUS eq COMPLETE and COMP_NN eq 1) DISPO=1.1. if (STATUS ne COMPLETE and COMP_NN eq 1) DISPO=1.2. if (COMP_NN eq 0) DISPO=2.12.
where...
STATUS indicates the respondents access to a web survey, and COMPLETE means that the respondent does not have access resulting from reaching the end of the survey.
COMP_NN indicates the completion of NN%, or a completion rate >= 0.NN.
Consent
If a survey requires consent, use codes 1.1, 2.111, and 2.112.
if (COMP_01 eq 1) DISPO=1.1. if (CONSENT ne 1) DISPO=2.111. if (COMP_01 eq 0) DISPO=2.112.
where CONSENT is the consent question.
If a survey requires consent and NN% completion, use codes 1.1, 1.2, 2.111, 2.112, and 2.12.
if (STATUS eq COMPLETE and COMP_NN eq 1) DISPO=1.1. if (STATUS ne COMPLETE and COMP_NN eq 1) DISPO=1.2. if (COMP_NN eq 0) DISPO=2.12. if (CONSENT ne 1) DISPO=2.111. if (COMP_01 eq 0) DISPO=2.112.
Eligibility
If a survey requires some conditions to be met, use codes 1.1, 3.112, and 4.11 (and so on).
if (COMP_01 eq 1) DISPO=1.1. if (COMP_01 eq 0) DISPO=3.112. if (STATUS eq TERMINATE and CONDITION_1 eq 0) DISPO=4.11.
where...
OVERQUOTA means that the respondent does not have access to the web survey resulting from failure of a required condition.
CONDITION_1 indicates success of the required condition.
If a survey requires some conditions to be met as well as requiring consent, use codes 1.1, 2.111, 3.112, and 4.11.
if (COMP_01 eq 1) DISPO=1.1. if (CONSENT ne 1) DISPO=2.111. if (COMP_01 eq 0) DISPO=3.112. if (STATUS eq TERMINATE and CONDITION_1 eq 0) DISPO=4.11.
If a survey requires some conditions to be met as well as NN% completion, use codes 1.1, 1.2, 2.12, 3.112, and 4.11.
if (STATUS eq COMPLETE and COMP_NN eq 1) DISPO=1.1. if (STATUS ne COMPLETE and COMP_NN eq 1) DISPO=1.2. if (COMP_NN eq 0) DISPO=2.12. if (COMP_01 eq 0) DISPO=3.112. if (STATUS eq TERMINATE and CONDITION_1 eq 0) DISPO=4.11.
If a survey requires some conditions to be met, consent, and NN% completion, use codes 1.1, 1.2, 2.111, 2.12, 3.112, and 4.11.
if (STATUS eq COMPLETE and COMP_NN eq 1) DISPO=1.1. if (STATUS ne COMPLETE and COMP_NN eq 1) DISPO=1.2. if (COMP_NN eq 0) DISPO=2.12. if (CONSENT ne 1) DISPO=2.111. if (COMP_01 eq 0) DISPO=3.112. if (STATUS eq TERMINATE and CONDITION_1 eq 0) DISPO=4.11.
Panel Quotas
If a panel survey has quotas, add code 4.8.
if (STATUS eq OVERQUOTA) DISPO=4.8.
where OVERQUOTA means that the respondent does not have access to the web survey resulting from a closed quota.