SPSS - Health Study Research Project Topic: Link Between The Low Carbohydrate Diet and Cardiovascular Disease

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CodebookforDataset2.docx

Code book for Dataset – MPH 606 Research Methods

Variable

Categories/Label

Coding

Gender

Male

Female

0

1

Race

White

Hispanic

African American

Asian American

Native American

Other

0

1

2

3

4

5

Age

# of years

18 - 91

Salary

Annual Income in Dollars

$10,123 - $117,878

Education

Highschool

College

Masters

Professional

1

2

3

4

Height

inches

60 - 74

BMI

Body Mass Index

18 – 35

Diabetes

No

Yes

0

1

Allergies

No

Yes

0

1

Family History of Diabetes

No

Yes

0

1

Family History of Allergies

No

Yes

0

1

Family History of Asthma

No

Yes

0

1

Asthma

No

Yes

0

1

Location

Urban

Suburban

Rural

1

2

3

To feel depressed during the winter

Strongly Disagree

Disagree

Neutral

Agree

Strongly Agree

1

2

3

4

5

To exercise during the summer

Strongly Disagree

Disagree

Neutral

Agree

Strongly Agree

1

2

3

4

5

To overeat when depressed

Strongly Disagree

Disagree

Neutral

Agree

Strongly Agree

1

2

3

4

5

Variable

Categories/Label

Coding

Diet

Low Cal

Low Carb

Low Fat

Vegan

1

2

3

4

Hypertensive

No

Yes

0

1

Fasting Blood Glucose

mg/dL

60 - 180

Post Challenge Glucose

mg/dL

100 - 220

Sleep Apnea

No

Yes

0

1

Hours of Sleep

# of hours

5 – 10

Glasses of Water Daily

# of glasses

1 – 9

Servings of Fruit/Veg Weekly

# of servings

5 – 30

Physical Activity

None

Low

Moderate

High

0

1

2

3

Type of Exercise

None

Jogging

Swimming

Yoga

Weight Training

0

1

2

3

4

Blood Lead Levels

1 – 14 ug/dL

House Built Before 1978

No

Yes

0

1

Plays with Imported Toys

No

Yes

0

1

PICA

No

Yes

0

1

TB Test

Negative

Positive

0

1

TB Infection

Negative

Acute

Reinfection

0

1

2

Foreign Travel

No

Yes

0

1

Childhood Ear Infection

No

Yes

0

1

Low Vitamin D Levels

No

Yes

0

1

Calcium Levels

Blood Calcium Levels

89 – 101 ug/dL

Bone Mineral Density T-Scores

Negative = less than “normal” bone mineral density levels

0 – -2.5 (all negative)

Variable

Categories/Label

Coding

HPV

No

Yes

0

1

Cervical Cancer

No

Yes

0

1

Penile Cancer

No

Yes

0

1

# of Sex Partners

Number of Partners

1 – 4

Unprotected Sex

No

Yes

0

1

Hepatitis B Infection

No

Yes

0

1

Injection Drug Users

No

Yes

0

1

Hamilton Rating Depression Scale

0-7 (normal)

20+ depressive

1 – 30

Iron Deficiency Pre-TB Dx

No

Yes

0

1

Iron Supplement for TB

No

Yes

0

1

Blood Transfusion for TB

No

Yes

0

1

Dialysis for TB

No

Yes

0

1

Hemochromatosis

No

Yes

0

1

IQ

IQ Score

75 - 140

Cardiovascular Disease (CVD)

No

Yes

0

1

Dental Carries

No

Yes

0

1

Gingivitis

No

Yes

0

1

Periodontal Disease

No

Yes

0

1

Research Topics:

Diabetes and Obesity

Diet and Exercise and Hypertension

Allergies and Asthma

Depression and Physical Activity/Diet

Sleep Apnea and Physical Activity/Diet

Lead Exposure

Tuberculosis

Osteoporosis and Vitamin D/Calcium Levels

HPV and Cancer

Hepatitis B Infection and Risk Factors