Table 2.
Descriptive Statistics for 2014 and 2015 B2K+RLPL Cohorts and the Oregon Sample
| B2K+RLPL | Oregon | t-tests | |||||
|---|---|---|---|---|---|---|---|
| N | M or % | SD | N | M or % | SD | ||
| Age at Fall of Kindergarten | 141 | 5.61 | 0.29 | 306 | 5.66 | 0.31 | t (445) = 1.62 |
| Males | 273 | 50.18% | 403 | 51.12% | z = 0.24 | ||
| Low-income | 322 | 60.56% | 403 | 55.33% | z = −1.41 | ||
| English language learner | 322 | 68.94% | 403 | 15.38% | z = −14.68*** | ||
| HTKS Spring of PreK | 394 | 24.89 | 18.37 | ||||
| HTKS Pre-B2K+RLPL | 322 | 12.53 | 16.49 | ||||
| HTKS Post-B2K+RLPL | 322 | 20.08 | 19.02 | ||||
| HTKS Fall of K | 169 | 27.30 | 18.50 | 303 | 33.17 | 17.72 | t (470) = 3.40*** |
| Math Spring of PreK | 399 | 15.35 | 4.83 | ||||
| Math Pre-B2K+RLPL | 322 | 11.07 | 5.26 | ||||
| Math Post-B2K+RLPL | 321 | 12.69 | 5.30 | ||||
| Math Fall of K | 169 | 14.93 | 4.74 | 306 | 17.89 | 4.54 | t (473) = 6.68*** |
| Lit Spring of PreK | 399 | 10.37 | 5.82 | ||||
| Lit Pre-B2K+RLPL | 322 | 8.03 | 6.80 | ||||
| Lit Post-B2K+RLPL | 322 | 8.77 | 7.06 | ||||
| Lit Fall of K | 169 | 13.09 | 7.65 | 305 | 13.91 | 7.14 | t (472) = 1.18 |
Note. B2K+RLPL is Bridge to Kindergarten with the self-regulation intervention. HTKS is the Head-Toes-Knees-Shoulders. Math is the Applied Problems subtest. Lit is the Letter-Word Identification subtest.
*
p <.05.
**
p <.01.
***
p <.001.