uestion F and G question F) construct a fourfold table of the illness (diarrhea) by exposure to menu A.  question G) calculate the odds ratio for diarrheal disease among those who were exposed to menu A compared to those who were exposed to other m

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Answer question F and G

question F) construct a fourfold table of the illness (diarrhea) by exposure to menu A. 

question G) calculate the odds ratio for diarrheal disease among those who were exposed to menu A compared to those who were exposed to other menus. 

12. The following questions relate to an outbreak of diarrheal disease among nursing home residents.
Characteristics of residents of Nursing Home A during an outbreak of diarrheal disease.
Resident ID
Age
Sex
Room
Menu
71
F
A
72
F
A
74
A
86
B
83
B
68
A
69
C
94
A
66
A
68
A
A
70
A
86
B
73
C
82
C
72
B
70
D
77
D
80
A
71
D
88
A
84
1
234567
8
9
10
11
12
13
14
15
16
17
18
19
20
21
κκ.κκκκ ΣΣΣΣΣΣΣΣΣΣ 11
F
103
105
105
107
107
109
109
111
111
104
106
110
112
219
221
221
227
227
231
231
233
Diarrhea
Yes
Yes
No
No
No
Yes 3
No
Yes 4
Yes 5
Yes
No
No
No
2222
No
No
No
Z
No
þ
No
Yes 7
Yes
q
No
Date of
Onset
15-Jan
23-Jan
18-Jan
16-Jan
18-Jan
20-Jan
14-Jan
15-Jan
A. What proportion of nursing home residents experienced diarrheal disease between January 12 and
January 23? The proportion of nursing home residents who experienced diarrheal
disease between January 12 and January 23 is equal to I
in Part 'A' represent an "attack rate"?
262
Transcribed Image Text:12. The following questions relate to an outbreak of diarrheal disease among nursing home residents. Characteristics of residents of Nursing Home A during an outbreak of diarrheal disease. Resident ID Age Sex Room Menu 71 F A 72 F A 74 A 86 B 83 B 68 A 69 C 94 A 66 A 68 A A 70 A 86 B 73 C 82 C 72 B 70 D 77 D 80 A 71 D 88 A 84 1 234567 8 9 10 11 12 13 14 15 16 17 18 19 20 21 κκ.κκκκ ΣΣΣΣΣΣΣΣΣΣ 11 F 103 105 105 107 107 109 109 111 111 104 106 110 112 219 221 221 227 227 231 231 233 Diarrhea Yes Yes No No No Yes 3 No Yes 4 Yes 5 Yes No No No 2222 No No No Z No þ No Yes 7 Yes q No Date of Onset 15-Jan 23-Jan 18-Jan 16-Jan 18-Jan 20-Jan 14-Jan 15-Jan A. What proportion of nursing home residents experienced diarrheal disease between January 12 and January 23? The proportion of nursing home residents who experienced diarrheal disease between January 12 and January 23 is equal to I in Part 'A' represent an "attack rate"? 262
F. Construct a fourfold table of the illness (diarrhea) by exposure to menu A.
Fourfold Table
EXPOSURE
FOOD ITEM
Hamburger
Beans
Iced Tea
Menu A
Menu B to E
Total
Lettuce
Tomato
Chicken Salad
Ice Cream
Apple Pie
G. Calculate the odds ratio for diarrheal disease among those who were exposed to Menu A compared
those who were exposed to other menus.
161
13. Data were obtained from dietary regarding the number of individuals who ate certain food items. The
following questions relate to the information in the data table below
These data appear in the table below:
EXPOSED (Ate Food Item)
TOTAL
19
11
8
14
4
8
22
9
ILL
MENINA
3
5
7
7
OUTCOME
Diarrhea
Present
2
7
Diarrhea
Absent
20
6
Total
1
3.0
ILL
8
11
26
6
13
3
13
19
UNEXPOSED (Did Not Eat Food Item)
TOTAL
17
25
28
22
32
28
14
27
Transcribed Image Text:F. Construct a fourfold table of the illness (diarrhea) by exposure to menu A. Fourfold Table EXPOSURE FOOD ITEM Hamburger Beans Iced Tea Menu A Menu B to E Total Lettuce Tomato Chicken Salad Ice Cream Apple Pie G. Calculate the odds ratio for diarrheal disease among those who were exposed to Menu A compared those who were exposed to other menus. 161 13. Data were obtained from dietary regarding the number of individuals who ate certain food items. The following questions relate to the information in the data table below These data appear in the table below: EXPOSED (Ate Food Item) TOTAL 19 11 8 14 4 8 22 9 ILL MENINA 3 5 7 7 OUTCOME Diarrhea Present 2 7 Diarrhea Absent 20 6 Total 1 3.0 ILL 8 11 26 6 13 3 13 19 UNEXPOSED (Did Not Eat Food Item) TOTAL 17 25 28 22 32 28 14 27
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