Table 4.

Crushability by free crush (n = 72).

	Crushable	Not Crushable	p-Value
SJ
Participants, n (%)	70 (97.2%)	2 (2.8%)
(Active site)
Teeth–teeth	41 (56.9%)	0
Teeth–ridge	15 (20.8%)	0
Ridge–ridge	10 (13.9%)	0
Tongue	4 (5.6%)	2 (2.8%)
Tongue pressure (kPa)	18.6 ± 8.6	3.6 ± 1.0	<0.05
HJ
Participants	62 (86.1%)	10 (13.9%)
(Active site)
Teeth–teeth	41 (56.9%)	0
Teeth–ridge	12 (16.7%)	3 (4.2%)
Ridge–ridge	9 (12.5%)	1 (1.4%)
Tongue	0	6 (8.3%)
Tongue pressure (kPa)	19.4 ± 8.3	11.0 ± 8.7	<0.01