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A multiphasic health examination was administered to 1000 employees of a pharmaceutical firm. 50% of these employees had elevated diastolic blood pressure and 45% had hypoglycemia. A total of 37% of employees had both elevated diastolic blood pressure and hyperglycemia. Create a 2 × 2 contingency table and fill in all cells of the table. Is the association between hypertension and hyperglycemia statistically significant? TABLE 11.19. Cross-Tabulation of Smoking Status and Alcohol Drinking Status
Alcohol Drinking Status
Smoking Status
Current
Former
Occasional
Never
Total
Heavy
56
10
7
8
81
Moderate
78
16
17
6
117
Light
52
5
74
186
36
31
19
272
Source: Robert Friis, Long Beach Community Health Study (1998 interview wave).
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