| Area | # Participants | # Nonparticipants |
| City-as-School | 81 | 60 |
| Kalamazoo | 72 | 78 |
| LaGuardia | 75 | 61 |
| Lehigh | 32 | 68 |
| Philadelphia | 74 | 56 |
| Total | 334 | 323 |
Case Outcomes | ||
| Outcome | # Participants | # Nonparticipants |
| Complete | 334 | 323 |
| Partially complete | 10 | 8 |
| Nonparticipant with interns | N/A | 113 |
| No program | 47 | N/A |
| Possibly no program | 1 | N/A |
| Business closed | 0 | 19 |
| Refusal | 12 | 108 |
| Begun, but broken off | 8 | 18 |
| Language difficulty | 1 | 8 |
| Sample problem, possible duplicate | 5 | 0 |
| No answer | 9 | 33 |
| Busy | 1 | 4 |
| Answering machine | 23 | 41 |
| Answering service | 0 | 3 |
| Unable to locate | 4 | 46 |
| General callback (attempts were made until the end of the survey period) | 93 | 176 |