Table 10 Summary of non-response audit
From: Teaching evolution in U.S. public middle schools: results of the first national survey
| Number | Percent | |
|---|---|---|
| Confirmed Eligible | 420 | 65.8% |
| Unknown Eligibility | 61 | 9.6% |
| Confirmed Ineligible | 157 | 24.6% |
| Total | 638 | 100.0% |