Table 3.
Results of repeated two-way ANOVA for change in maximum tongue pressure based on sex and duration of gum chewing training.
| Source | SS | df | MS | F value | P value |
|---|---|---|---|---|---|
| Sex difference | |||||
| A | 4548.769 | 1 | 4548.769 | 20.957 | <0.001** |
| Error (A) | 6945.700 | 32 | 217.053 | ||
| Duration of training | |||||
| B | 2698.314 | 1.997 | 1351.193 | 71.155 | <0.001** |
| A × B | 55.907 | 1.997 | 27.996 | 1.474 | 0.237 |
| Error (B) | 1213.494 | 63.904 | 18.989 |
SS: sum of squares. df: degree of freedom. MS: mean square.
**: denotes statistical significance (critical region; P < 0.01).