enthu
Forum Junior
Topics: 14
Posts: 42
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16. If 1 person in 10,000 with a negative PPD skin test has active tuberculosis
(TB), and 1 person in 100 with a positive PPD skin test has active TB, which of
the following is the estimated relative risk of active tuberculosis in persons with
a positive PPD skin test?
A. 1
B. 9.9
C. 100
D. 1000
E. 10,000
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| paba
Forum Senior
Topics: 15
Posts: 57
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100
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| enthu
Forum Junior
Topics: 14
Posts: 42
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i also got same answer thanks.
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| rthungat
Forum Newbie
Topics: 4
Posts: 11
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100
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| webjeee
Forum Guru
Topics: 99
Posts: 349
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it's c.
Edited by webjeee on 09/21/06 - 02:05 PM
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| dimpu
Forum Newbie
Topics: 1
Posts: 3
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pls some one explain
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| robin082006
Forum Hero
Topics: 471
Posts: 5,125
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= (1/100)/(1/10 000)=100
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| klimt
Forum Guru
Topics: 27
Posts: 605
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right C
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| aim
Forum Junior
Topics: 4
Posts: 45
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RELATIVE RISK= INCIDENCE(EXPOSED)\INCIDENCE(UNEXPOSED)
1\100\1\10000=100
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