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PS cell | Race/ethnicity | Region | Age group | Poststratification adjustment | Control total | Sum of pre-post weights |
---|---|---|---|---|---|---|
1 | Black | All U.S. | Age 9 | 0.963 | 400,461 | 415,768 |
2 | Black | All U.S. | Not age 9 | 1.243 | 214,629 | 172,630 |
3 | Hispanic | All U.S. | Age 9 | 0.723 | 457,954 | 633,521 |
4 | Hispanic | All U.S. | Not age 9 | 1.018 | 211,304 | 207,500 |
5 | Other race/ethnicity | All U.S. | Age 9 | 0.870 | 157,982 | 181,657 |
6 | Other race/ethnicity | All U.S. | Not age 9 | 0.928 | 63,787 | 68,774 |
7 | Non-Hispanic White | Northeast Census reg | Age 9 | 1.227 | 407,644 | 332,279 |
8 | Non-Hispanic White | Northeast Census reg | Not age 9 | 1.191 | 133,859 | 112,392 |
9 | Non-Hispanic White | Midwest Census reg | Age 9 | 1.096 | 511,092 | 466,268 |
10 | Non-Hispanic White | Midwest Census reg | Not age 9 | 1.310 | 221,672 | 169,216 |
11 | Non-Hispanic White | South Census reg | Age 9 | 1.108 | 592,797 | 535,018 |
12 | Non-Hispanic White | South Census reg | Not age 9 | 1.335 | 239,405 | 179,326 |
13 | Non-Hispanic White | West Census reg | Age 9 | 1.128 | 380,061 | 336,850 |
14 | Non-Hispanic White | West Census reg | Not age 9 | 1.301 | 111,455 | 85,668 |
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2001 Geography Assessment. |