Clinical and Epidemiological Investigation of TCM Syndromes of Patients with Coronary Heart Disease in China

Table 3

Comparison of the presence/absence of each of the 7 syndrome types between North and South China.

	Qi deficiency		Yang deficiency		Yin deficiency		Cold congelation		Qi stagnation		Blood stasis		Turbid phlegm
	syndrome		syndrome		syndrome		syndrome		syndrome		syndrome		syndrome
	NO	Yes	NO	Yes	NO	Yes	NO	Yes	NO	Yes	NO	Yes	NO	Yes
North China	236 (69.2%)	105 (30.8%)	318 (93.3%)	23 (6.7%)	291 (85.3%)	50 (14.7%)	314 (92.1%)	27 (7.9%)	316 (92.7%)	25 (7.3%)	115 (33.7%)	226 (66.3%)	189 (55.4%)	152 (44.6%)
South China	46 (16.3%)	237 (83.7%)	257 (90.8%)	26 (9.2%)	243 (85.9%)	40 (14.1%)	276 (97.5%)	7 (2.5%)	268 (94.7%)	15 (5.3%)	24 (8.5%)	259 (91.5%)	88 (31.1%)	195 (68.9%)
𝜒^2	175.10		1.28		0.04		8.90		1.06		56.92		37.09
P	0.00		0.26		0.85		0.003		0.30		0.00		0.00