PSM

Question 1

Food standards in India have to achieve a minimum level of

Answer 1

Pfa standards
Codex - international
Bureau and agmark - not compulsory

Question 2

Sullivan’s index ?

Answer 2

Life expectancy free from disability
Aka active life expectancy

Question 3

What is the empirical rule of normal distribution ?

Answer 3

68 percent - 1 s.d. +-
95 percent - 2
99.7 percent - 3

Question 4

Sputum smeae becomes positive when concentration of bacilli is more than

Answer 4

10000 bacilli

Question 5

Positive skewed and negative skewed

Answer 5

Means > median> mode
Mode > median > means negative

Question 6

Rajiv Gandhi Shraamik Kalyan yojna

Answer 6

50 percent daily wages for 24 montgs

Question 7

Curve changes from green to pink ?

Answer 7

Both sensitivity and specificity increase.

Question 8

Mean, standard deviation and area under the curre in a standard
normal distribution?

Answer 8

Mean.o Standard deviation,=l
variance –1
Area under the curve: I

Question 9

Regimen for multidrug resistant tb ?

Answer 9

7 drugs for 4-6 months followed by 4 drugs for 5 months

Question 10

Discrete probability distribution that expresses probability of a given number of events in a particular time frame ?

Answer 10

Poissons distribution.
Example - OPD patients in a week
Binomal - two results only.
Normal other name Gaussian