FORMULAS

Question 1

BMI

Answer 1

kg/m2

Question 2

Fahrenheit to celsius

Answer 2

(F-32) / 1.8

Question 3

Celsius to fahrenheit

Answer 3

C x1.8 + 32

Question 4

IVF (mL/h)

Answer 4

mL/h=
Total infusion volume/ Total infusion time

Ex.
mL/h= 3,000mL (total infusion volume)
24 h (total infusion time)
= 125 mL/h

Micro= 60
Macro= 15 (10,15,20)

Question 5

Drops per minute

Answer 5

Total infusion volume X drop factor/
Total time of infusion in minutes

Drops per minute=
1,000mL x 20 gtts/mL
(8h X 60mins)
=41 drops/min

Question 6

Duration or Total time of infusion in Hours

Answer 6

Total infusion volume X Drop factor
Drops per minute X 60 minutes/hour

Question 7

ADULT DOSE

Answer 7

D/S x Q

Question 8

A.CLARK’S RULE:

Answer 8

Wt (lbs)/ 150 x Adult Dose (AD)

Question 9

B.FRIED’S RULE

Answer 9

Age (months)/ 150 x AD

Question 10

C.YOUNG’S RULE

Answer 10

Age (yrs)/ Age (yrs) + 12 x AD

Question 11

SWAROOP’S index

Answer 11

𝑛𝑜.𝑜𝑓 𝑑𝑒𝑎𝑡ℎ𝑠 𝑎𝑚𝑜𝑛𝑔 50 𝑦𝑒𝑎𝑟𝑠 𝑜𝑙𝑑 𝑎𝑛𝑑 𝑎𝑏𝑜𝑣𝑒 / 𝑡𝑜𝑡𝑎𝑙 𝑛𝑜 𝑜𝑓 𝑑𝑒𝑎𝑡ℎ X 100

Question 12

Slovin’s Formula :

Answer 12

N/ 1+ N (e2)

Question 13

Crowding Index

Answer 13

Total no. of persons in the household/ No. of rooms in the house

Question 14

Population Density

Answer 14

Total no. of population/ land area (km2)

Question 15

Sex Ratio

Answer 15

M/F x 100

Question 16

age Dependency Ratio

Answer 16

Dependent age group/ productive age group x 100

Dependent: 0-14 y.o./60 y.o.
Productive: 15-59 y.o.

Question 17

Literacy Rate

Answer 17

8 y.o. & above who can read and write/ 8 y.o. & above x 100

Question 18

*Crude Birth Rate

Answer 18

All registered birth/ midyear population x 1000

Question 19

*Crude Death Rate

Answer 19

all registered death / midyear population x 1000

Question 20

*Infant Mortality Rate

Answer 20

Death below 12 mons/ registered live births x 1000

Question 21

Neonatal Death Rate

Answer 21

Death below 28 days/ registered live births x 1000

Question 22

Fetal Death Rate

Answer 22

Fetal death of 20 weeks and above/ registered live births x 1000

Question 23

Maternal Mortality Rate

Answer 23

Maternal-related deaths/registered live birth x 1000

Question 24

Proportional Mortality Rate

Answer 24

Death of a certain cause/ total deaths x 100

Question 25

Case Fatality Rate

Answer 25

Death from a certain case / cases of the same cause x 100

Question 26

Incidence Rate

Answer 26

new cases/
total population x 100

Question 27

Prevalence/Attack Rate

Answer 27

new cases/
susceptible or exposed x 100

Question 28

TARGET-SETTING

Answer 28

Formula:
EP= total population x factor

Factors:
Infants and children: 3% (0.03)
Pregnant and WRA (women of reproductive age): 3.5% (0.035)
High-risk Area: 11.5% (0.115)
Outbreak Response Immunization (ORI): 14.5% (0.145)

Question 29

PARKLAND’S FORMULA

Answer 29

4ml x TBSA X wt (kg)

1/2 : 8 hrs
1/2: 16 hrs
PLR

Question 30

MAP Mean arrterial pressure

Answer 30

SBP + 2 (DBP)/ 3