Applied Biostatistics for the Health Sciences. Richard J. Rossi

2–4 = Control 3 Age of the subject at Years AGMT the interview 4 Final diagnosis 1 = Case FNDX 0 = Control 5 Highest grade in school HIGD 6 Degree 0 = None DEG 1 = High school 2 = Jr. college 3 = College 4 = Masters 5 = Doctoral 7 Regular medical checkups 1 = Yes CHK 2 = No 8 Age at first pregnancy Years AGP1 9 Age at menarche Years AGMN 10 No. of stillbirths, miscarriages, etc. NLV 11 Number of live births LIV 12 Weight of the subject Pounds WT 13 Age at last menstrual period Years AGLP 14 Marital status 1 = Married MST 2 = Divorced 3 = Separated 4 = Widowed 5 = Never married

1.4.8 Exerbike Data Sets

The Exerbike and Exerbike2 data sets consist of data collected on an individual’s exercise bike records. The variables in the Exerbike data set are summarized in Table 1.8, and the variables in the Exerbike2 data set are summarized in Table 1.9.

Table 1.8 A Description of the Variables in the Exerbike Data Set

Variable	Description	Codes/Values	Name
1	Date of exercise session	mm/dd/yyyy	Date
2	Calories burned	Calories	Cals
3	Average heart rate	Beats per minute	HeartRate
4	Average speed	miles per hour	Speed
5	Distance ridden	Miles	Distance
6	Time ridden	Minutes	Time
7	Calories burned per minute	Calories/minute	Cals/m

Table 1.9 A Description of the Variables in the Exerbike2 Data Set

Variable	Description	Codes/Values	Name
1	Month	Month	Month
2	Time ridden	Minutes	Time
3	Average heart rate	Beats per minute	HeartRate
4	Average speed	miles per hour	Speed
5	Calories burned per minute	Calories/minute	Cals/m

Glossary