Table 1.
CHAPS 2 survey response by call distribution.
| Call Distribution | Infant Survey | Non-Infant Survey | ||
|---|---|---|---|---|
| Number | % | Number | % | |
| Telephone numbers drawn 1 | 53,634 | - | 54,642 | - |
| Known non-households 2 | 11,034 | - | 13,817 | - |
| Known not in-scope households 3 | 20,271 | - | 0 | - |
| Known in-scope households 4 | 3,736 | - | 38,700 | - |
| Unresolved numbers 5 | 18,593 | - | 2,125 | - |
| Total in-scope households 6 | 5,573 | - | 40,268 | - |
| Completed surveys 7 | 161 | 2.9 11 | 4,850 | 12.0 11 |
| Refusals 8 | 3,409 | 91.2 12 | 19,628 | 50.7 12 |
| No contacts 9 | 48 | 1.3 12 | 11,728 | 30.3 12 |
| Other 10 | 688 | 18.4 12 | 2,307 | 6.0 12 |
Notes: 1 Telephone numbers drawn: total number of phone numbers drawn for the survey; 2 Known non-households: includes numbers that did not correspond to a household including not in service, business, and fax numbers; 3 Known not in-scope households: households contacted that did not meet eligibility requirements for the survey (i.e., did not include an infant for the infant survey); 4 Known in-scope households: all households that met eligibility requirements for the survey; 5 Unresolved numbers: could not be determined if the number corresponded to a household that met eligibility requirements for the survey; 6 Total in-scope households: number of in-scope households based on known in-scope households and estimates from unresolved numbers; 7 Completed surveys: all households in which the selected participant completed the interview through the recall diary; 8 Refusals: contacted households which refused to participate in the survey or terminated the survey before completion of the recall diary; 9 No contacts: households in which an eligible participant was identified but never completed the survey (e.g., appointment was made but survey not completed), and for the non-infant survey included households in which only an answering machine was reached; 10 Other: households in which language and/or communication issues precluded survey completion; 11 % calculated based on total in-scope households; 12 % calculated based on known in-scope households.