1 Introduction | 2 Sampling methodology | 3 Questionnaire development and testing | 4 Fieldwork methods and interviewers | 5 Checks and audits | 6 Response rate and interview length | 7 Classifications and coding | 8 Survey weights | 9 Imputation | 10 Variance estimation and significance tests | References | A1 Response rate by interviewer experience | A2 Sample and population profiles | A3 ACNeilsen area sampling frame | A4 Effect of area unit population changes | A5 Derivation of eligibility probability estimate | A6 Investigation of incident dates | A7 Contact sheets | A8 Showcards | A9 Selected CAPI screenshots
Table A1.1 Fieldwork outcomes and response rate by interviewer experience for the main sample
|
|
Interviewer experience |
||||
|
Main sample |
1 – 3 |
4 months |
2 to 6 |
Over 6 |
Total |
|
A. Dwellings approached |
1,639 |
1,743 |
1,326 |
2,907 |
7,614 |
|
B. Empty/Holiday home |
80 |
118 |
68 |
127 |
392 |
|
C. Ineligible |
0 |
0 |
0 |
0 |
0 |
|
D. No contact |
137 |
171 |
69 |
214 |
590 |
|
Eligible dwellings approached |
1,560 |
1,625 |
1,258 |
2,780 |
7,222 |
|
Eligible dwellings contacted |
1,423 |
1,454 |
1,189 |
2,567 |
6,632 |
|
Contact rate |
91.2 |
89.5 |
94.5 |
92.3 |
91.8 |
|
Unapproachable house |
19 |
15 |
14 |
17 |
65 |
|
Household refusal |
153 |
163 |
155 |
215 |
685 |
|
Respondent not interviewable |
33 |
29 |
38 |
75 |
174 |
|
Respondent refusal |
161 |
169 |
115 |
306 |
750 |
|
Respondent unavailable |
128 |
137 |
156 |
287 |
708 |
|
Interview not completed |
4 |
3 |
1 |
7 |
15 |
|
E. Successful interviews |
926 |
937 |
708 |
1,659 |
4,229 |
|
Conversion rate |
65 |
64.4 |
59.5 |
64.6 |
63.8 |
|
Response rate |
59.3 |
57.6 |
56.3 |
59.7 |
58.6 |