“…First, the adjusted coefficient of determination in the multiple linear regression analysis was 0.21, indicating the existence of other factors related to masticatory performance. Masticatory performance has been associated with malocclusion [41,42], mandibular movement [43,44], and the occlusal contact area [45]. Furthermore, after adjusting for the maximum occlusal force and tongue pressure, which tended to be higher in males than in females [19,21,33], sex was identified as a significant factor, indicating that masticatory performance is related to other sex-specific factors, such as eating behavior which differs according to sex [46].…”