Table 3. GTQ scale correlations with EORTC QLQ C30 and H&N35 domains in HNC patients and TMD patients.

GTQ Domains	Jaw related problems	Eating limitation	Muscular tension	Facial pain
EORTC QLQ-C30	r (p-value)
Physical Functioning	-0.19 (0.039)	-0.25 (0.007)	-0.13 (0.16)	-0.30 (<0.001)
Role Functioning	-0.36 (<0.001)	-0.34 (<0.001)	-0.14 (0.14)	-0.43 (<0.001)
Emotional Functioning	-0.47 (<0.001)	-0.35 (<0.001)	-0.45 (<0.001)	-0.53 (<0.001)
Cognitive Functioning	-0.39 (<0.001)	-0.35 (<0.001)	-0.28 (<0.001)	-0.43 (<0.001)
Social Functioning	-0.35 (<0.001)	-0.38 (<0.001)	-0.13 (0.18)	-0.47 (<0.001)
Global QoL	-0.38 (<0.001)	-0.35 (<0.001)	-0.23 (0.011)	-0.37 (<0.001)
Fatigue	0.37 (<0.001)	0.30 (0.001)	0.30 (0.001)	0.30 (<0.001)
Nausea and vomiting	0.29 (0.02)	0.23 (0.015)	0.24 (0.01)	0.46 (<0.001)
Pain	0.55 (<0.001)	0.39 (<0.001)	0.38 (<0.001)	0.54 (<0.001)
EORTC QLQ-H&N35
Pain	0.74 (<0.001)	0.64 (<0.001)	0.39 (<0.001)	0.58 (<0.001)
Swallowing	0.23 (0.02)	0.34 (<0.001)	-0.09 (0.33)	0.15 (0.12)
Senses	0.07 (0.45)	0.07 (0.50)	0.03 (0.78)	0.07 (0.46)
Speech	0.21 (0.02)	0.28 (0.003)	0.05 (0.56)	0.24 (0.01)
Social eating	0.57 (<0.001)	0.69 (<0.001)	0.20 (0.04)	0.42 (<0.001)
Social contact	0.35 (<0.001)	0.37 (<0.001)	0.18 (0.047)	0.46 (<0.001)
Sexuality	0.21 (0.03)	0.21 (0.03)	0.10 (0.27)	0.16 (0.1)
Teeth	0.31 (<0.001)	0.26 (0.006)	0.12 (0.22)	0.24 (0.01)
Opening mouth	0.76 (<0.001)	0.72 (<0.001)	0.33 (<0.001)	0.53 (<0.001)
Dry mouth	0.04 (0.69)	0.11 (0.24)	0.05 (0.63)	-0.03 (0.74)
Sticky saliva	0.49 (0.60)	0.19 (0.04)	0.03 (0.76)	-0.01 (0.87)
Coughing	0.12 (0.22)	0.32 (<0.001)	0.14 (0.15)	0.03 (0.76)
Feeling ill	0.37 (<0.001)	0.31 (0.001)	0.28 (0.003)	0.44 (<0.001)

Spearman correlation coefficient (p-value); n = 116 (HNC + TMD).