Correlation between Occupational Stress and Coronary Heart Disease in Northwestern China: A Case Study of Xinjiang

Table 7

Comparison of the number of pathological changes and occupational stress levels between the Han and Uygur case groups.

Subgroup	Han populations					Uygur populations
	Single-vessel disease	Double-vessel disease	Triple-vessel disease			Single-vessel disease	Double-vessel disease	Triple-vessel disease
High occupational stress	36 (37.1)	19 (26.0)	10 (31.3)	2.361	0.307	22 (40.7)	8 (34.8)	14 (45.2)	0.589	0.745
Low occupational stress	61 (62.9)	54 (74.0)	22 (68.7)			32 (59.3)	15 (65.2)	17 (54.8)