You are analyzing a random subset of participants with selec

You are analyzing a random subset of participants with selected variables from the Digitalis Investigation Group’s dataset that is made available for student use by BioLINCC which is run by the NIH’s National Heart, Lung, and Blood Institute.

In the below codebook table, identify the variable type (nominal, ordinal, or continuous) for each of the original variables in the data set. (5 points)

Variable

Variable Name

Values or Units of Measurement

Variable Type

Recodes to Complete and Place in Table

Treatment Group

Trtmt

0=placebo

1=drug

Nominal

Age

AGE

in years

Gender

GENDER

1=male

2=female

Nominal

Body Mass Index

BMI

kg/m²

Serum Potassium level

KLEVEL

In mEq/L

1=abnormal (under 3.5)

2=normal (3.5 -5.5)

Serum Creatinine

Creat

In mg/dL

1=normal (0.5-1.200)

2=abnormal (1.201 +)

Number of symptoms

Nsymp

Duration of CHF

Chfdur

Months

# of Hospitalizations

Nhosp

Vital Status of Patient

death

0=Alive

1=Dead

Variable	Variable Name	Values or Units of Measurement	Variable Type	Recodes to Complete and Place in Table
Treatment Group	Trtmt	0=placebo 1=drug	Nominal
Age	AGE	in years
Gender	GENDER	1=male 2=female	Nominal
Body Mass Index	BMI	kg/m²
Serum Potassium level	KLEVEL	In mEq/L		1=abnormal (under 3.5) 2=normal (3.5 -5.5)
Serum Creatinine	Creat	In mg/dL		1=normal (0.5-1.200) 2=abnormal (1.201 +)
Number of symptoms	Nsymp
Duration of CHF	Chfdur	Months
# of Hospitalizations	Nhosp
Vital Status of Patient	death	0=Alive 1=Dead