Table 6. Standard multiple regression analyses with the reading comprehension of a story as dependent variable and variables of interest in P1 and P2 as predictors (for decoding skills: fluency for pseudoword reading).
| R2 | Predictor variables | β | Proportion of variance accounted by | p |
| P1–P2: 24% | Listening Comprehension P1 | .24 | 4.63% | <.01 |
| Decoding skills P1 | .16 | 2.89% | <.01 | |
| Vocabulary P1 | .16 | 2.24% | <.01 | |
| Nonverbal IQ | .14 | 2.19% | <.01 | |
| P2–P2: 32% | Listening Comprehension P2 | .20 | 4.64% | <.01 |
| Decoding skills P2 | .34 | 14.93% | <.01 | |
| Vocabulary P2 | .24 | 6.09% | <.01 |