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Table 13 Estimated response rates, by characteristics known for respondents and non-respondents

From: Teaching evolution in U.S. public middle schools: results of the first national survey

  Estimated N   Estimated N
Response Response
Rate (%) Rate (%)
Sample    Email Availability   
 Middle School Science 34.0 2398 Supplied by Vendor 38.6 4137
 High School Biology 40.4 2445 Not Supplied 30.4 706
Teacher Gender    Public School Type   
 Female 37.6 2740 Conventional 37.3 4776
 Gender Unknown 31.1 548 Charter 30.7 51
 Male 38.7 1555    
Hispanic Student Share of Enrollment      
 Under 5% 41.1 2368 Under 5% 41.5 1320
 5–15% 36.6 1106 5–15% 42.2 1375
 15–50% 30.7 991 15–50% 32.0 1340
 Above 50% 32.9 336 Above 50% 30.2 807
Free Lunch Eligible    Urbanism   
 Under 5% 35.8 524 Large City 30.0 597
 5–15% 45.2 553 Other City 39.6 659
 15–50% 39.6 2251 Suburb of Large City 37.4 1707
 Above 50% 31.5 1474 Other Suburb 35.8 276
    Town or Rural 39.3 1578