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| Variable | Values | Estimate | Standard error | Lower | Upper | Design effect |
|---|---|---|---|---|---|---|
| Overall |
† |
0.31 | 0.05 | 0.21 | 0.40 | 3.28 |
| LEP | Yes | -0.17 | 0.15 | -0.47 | 0.14 | 0.46 |
| No | 0.31 | 0.05 | 0.21 | 0.42 | 3.76 | |
| SD | Yes | -0.41 | 0.14 | -0.69 | -0.13 | 1.07 |
| No | 0.34 | 0.05 | 0.25 | 0.44 | 3.23 | |
| Year of birth | 86 | † | † | † | † | † |
| 87 | -0.68 | † | † | † | † | |
| 88 | 0.01 | 0.11 | -0.21 | 0.23 | 0.88 | |
| 89 | 0.35 | 0.05 | 0.24 | 0.46 | 1.84 | |
| 90 | 0.27 | 0.06 | 0.15 | 0.40 | 2.72 | |
| 91 | -0.14 | 0.00 | † | † | † | |
| 92 | † | † | † | † | † | |
| Type of location | Large city | † | † | † | † | † |
| Mid-size city | 0.32 | 0.09 | 0.13 | 0.50 | 3.14 | |
| Urban fringe of large city | † | † | † | † | † | |
| Urban fringe of mid-size city | 0.47 | 0.08 | 0.31 | 0.63 | 0.64 | |
| Large town | 0.66 | 0.15 | 0.36 | 0.96 | 2.99 | |
| Small town | 0.36 | 0.07 | 0.23 | 0.50 | 2.43 | |
| Rural | 0.10 | 0.10 | -0.09 | 0.30 | 2.62 | |
| Title 1 | Yes | -0.37 | 0.10 | -0.57 | -0.17 | 2.56 |
| No | 0.42 | 0.05 | 0.33 | 0.51 | 2.49 | |
| School lunch | Student not eligible | 0.49 | 0.05 | 0.39 | 0.60 | 1.86 |
| Reduced price lunch | 0.16 | 0.07 | 0.02 | 0.30 | 0.83 | |
| Free lunch | -0.13 | 0.08 | -0.29 | 0.04 | 2.36 | |
| Information not available | 0.43 | 0.13 | 0.18 | 0.68 | 4.32 | |
| Refused | 0.44 | 0.12 | 0.19 | 0.68 | 3.09 | |
| School not participating | † | † | † | † | † | |
| MSA flag | No | 0.24 | 0.06 | 0.12 | 0.35 | 2.62 |
| Yes | 0.42 | 0.09 | 0.24 | 0.61 | 5.00 | |
| I am good at math | Omit | -1.03 | 0.63 | -2.29 | 0.22 | 1.54 |
| Agree | 0.53 | 0.05 | 0.43 | 0.63 | 2.09 | |
| Undecided | 0.09 | 0.06 | -0.02 | 0.20 | 1.50 | |
| Disagree | -0.26 | 0.07 | -0.41 | -0.12 | 1.53 | |
| Race | White | 0.41 | 0.05 | 0.31 | 0.51 | 2.75 |
| Black | 0.41 | 0.22 | -0.03 | 0.85 | 0.91 | |
| Hispanic | 0.06 | 0.11 | -0.16 | 0.27 | 1.81 | |
| Asian/Pacific Islander | 0.73 | 0.15 | 0.44 | 1.02 | 0.62 | |
| American Indian/Alaskan Native | -0.27 | 0.12 | -0.50 | -0.03 | 2.25 | |
| Other | 1.95 | 0.00 | 1.95 | 1.95 | † | |
| Sex | Male | 0.38 | 0.06 | 0.26 | 0.49 | 2.01 |
| Female | 0.23 | 0.06 | 0.11 | 0.35 | 2.65 | |
| † Not applicable. | ||||||
| SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2000 Mathematics Assessment. | ||||||