| Age | Total | |
|---|---|---|
| 9 | 179 | |
| 13 | 196 | |
| 17 | 196 | |
| NOTE: The numbers in this table represent the post-scaling counts of items. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2004 Reading Long-Term Trend Assessment. |
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