142 - AIIMS community medicine mcqs or social and preventive medicine mcqs ( spm or psm ) from all previous years AIIMS papers with answers - part 35

 

176q: 100 women with a mean Hb of 10 gms % . SD is 1 . what is the standard error?

 answer  use the formula SE = SD / square root of n . that is 1 / 10 = 0.1 . so 0.1 is the answer

177q: atkins diet is severe restriction of ?

a. carbohydrate
b. protein
c. fat
d. vitamin

 answer  a . carbohydrate .

178q: LJ chart is used for ?

a. accuracy
b. precision
c. sensitivity
d. specificity

 answer  a . accuracy .

179q: which of the following dietary interventions reduces the further risk in MI patients ?

a. n3 PUFA
b. high fiber diet
c. sterol ester
d. potassium supplement

 answer  a. n3 PUFA .

180q: group of diabetic patients , insulin was administered and long term monitoring of HBA1C level and blood glucose adjusted for age and sex was done . this test is best explained by ?

a. logistic regression
b. linear regression
c. pearson correlation coefficient
d. student T test

 answer  a. logistic regression .