Table 7.

Correlation coefficients between each item and different domains.

	Phlegm domain	Blood stasis domain
Phlegm
Chest distress	0.571∗∗	0.435
Sleepiness	0.423∗∗	0.244
Physical heaviness	0.687∗∗	0.509
Obesity	0.569∗∗	0.411
Sticky mouth	0.695∗∗	0.569
Abdominal fullness	0.625∗∗	0.423
Anorexia	0.586∗∗	0.432
Greasy tongue fur	0.584∗∗	0.472
Slippery pulse	0.608∗∗	0.507
Blood stasis
Chest pain	0.345	0.538∗∗
Cyanotic lips	0.580	0.786∗∗
Dim complexion	0.642	0.796∗∗
Dark purple tongue	0.564	0.748∗∗
Petechiae or ecchymosis on the tongue	0.559	0.734∗∗
Sublingual vein cyanosis	0.556	0.706∗∗

^∗∗ P value <0.01.