Table 4 Correlation between FRE scores, reading levels, and lengths of the RICFs
Variables | FRE Score | FKRG Level | Pages | Words | Words per sentence |
|---|---|---|---|---|---|
FRE Score | |||||
 Correlation | 1 | -0.922 | 0.224 | 0.250 | -0.347 |
 p (2-tailed) |  | 0.000 | 0.000 | 0.000 | 0.000 |
FKRG Level | |||||
 Correlation | -0.922 | 1 | -0.111 | -0.113 | 0.670 |
 p (2-tailed) | 0.000 |  | 0.071 | 0.066 | 0.000 |