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
|
10
|
7
|
5
|
74
|
|
Total
|
186
|
36
|
31
|
19
|
272
|
Source: Robert Friis, Long Beach Community Health Study (1998 interview wave).