Table 1.
Summary Statistics: All Enrollees 1993–2003
| Variable | Observations | Mean | SD | Minimum | Maximum |
|---|---|---|---|---|---|
| Male | 66,654 | 0.49 | 0.50 | 0 | 1 |
| White | 66,654 | 0.63 | 0.48 | 0 | 1 |
| Black | 66,654 | 0.04 | 0.19 | 0 | 1 |
| Hispanic | 66,654 | 0.15 | 0.36 | 0 | 1 |
| Asian | 66,654 | 0.17 | 0.38 | 0 | 1 |
| Other race | 66,654 | 0.00 | 0.06 | 0 | 1 |
| SAT/ACT score | 66,654 | 1200 | 144 | 560 | 1600 |
| First-semester GPA | 66,654 | 2.93 | 0.87 | 0 | 4 |
| Two-year persistence | 66,654 | 0.79 | 0.41 | 0 | 1 |
| Number of high school classmates | 66,654 | 32.39 | 33.27 | 0 | 210 |
| Number of high school classmates (white) | 42,002 | 33.47 | 33.66 | 0 | 210 |
| Number of high school classmates (Asian) | 11,501 | 43.71 | 36.34 | 0 | 210 |
| Number of high school classmates (Hispanic) | 10,262 | 18.84 | 22.78 | 0 | 210 |
| Number of high school classmates (black) | 2,622 | 18.77 | 24.08 | 0 | 210 |
| Number of same-race classmates | 66,654 | 18.13 | 21.99 | 0 | 132 |
| Number of same-race classmates (white) | 42,002 | 23.34 | 24.35 | 0 | 132 |
| Number of same-race classmates (Asian) | 11,501 | 15.50 | 16.69 | 0 | 79 |
| Number of same-race classmates (Hispanic) | 10,262 | 4.50 | 4.13 | 0 | 22 |
| Number of same-race classmates (black) | 2,622 | 1.46 | 1.93 | 0 | 12 |
| Longhorn school | 66,654 | 0.02 | 0.13 | 0 | 1 |
| Maternal education | 66,654 | 3.51 | 1.02 | 0 | 5 |
| Missing maternal education | 66,654 | 0.24 | 0.42 | 0 | 1 |
| High school class rank (percentage) | 66,654 | 85.80 | 13.42 | 0 | 99.9 |
| Top 10 percent of high school class | 66,654 | 0.54 | 0.50 | 0 | 1 |
Source: University of Texas at Austin administrative data.