Table 1.
Results of repeated two-way ANOVA for differences in maximum tongue pressure according to presence or absence of gum chewing training and measurement time point.
| Source | SS | df | MS | F value | P value |
|---|---|---|---|---|---|
| Presence or absence of training | |||||
| A | 235.940 | 1 | 235.940 | 5.880 | 0.023* |
| Error (A) | 882.812 | 22 | 40.128 | ||
| Measurement time point | |||||
| B | 443.934 | 1.511 | 293.834 | 50.605 | <0.001** |
| A × B | 435.772 | 1.511 | 288.432 | 49.675 | <0.001** |
| Error (B) | 192.994 | 33.238 | 5.806 |
SS: sum of squares. df: degree of freedom. MS: mean square.
**, *: denotes statistical significance (critical region; P < 0.01, P < 0.05).