HERS data example
hers.RdThis dataset contains data from the HERS study used for demonstration purposes. Missing data (7-8%) has been omitted.
Format
A data frame with n rows and p variables:
- age
age in years
- bmi
BMI (kg/m^2)
- dbp
diastolic blood pressure.
- diabetes
diabetes
- dmpills
oral DM medication by self-report
- drinkany
any current alcohol consumption
- exercise
exercise at least 3 times per week.
- globrat
self-reported health
- glucose
fasting glucose (mg/dl)
- hdl
HDL cholesterol (mg/dl)
- hdl1
year 1 HDL cholesterol (mg/dl).
- ht
random assignment to hormone therapy
- htnmeds
anti-hypertensive use
- insulin
insulin use by self-report
- ldl
LDL cholesterol (mg/dl)
- medcond
other serious conditions by self-report.
- physact
comparative physical activity.
- raceth
race/ethnicity.
- sbp
systolic blood pressure
- smoking
current smoker
- statins
statin use
- tg
triglycerides (mg/dl)
- waist
waist (cm).
- weight
weight (kg)
- whr
waist/hip ratio.
Examples
data(hers)
head(hers)
#> hdl1 ht age raceth smoking drinkany exercise
#> 1 48 placebo 70 African American no no no
#> 2 48 placebo 62 African American no no no
#> 3 66 hormone therapy 69 White no no no
#> 4 57 placebo 64 White yes yes no
#> 5 35 placebo 65 White no no no
#> 6 53 hormone therapy 68 African American no yes no
#> physact globrat medcond htnmeds statins diabetes dmpills insulin
#> 1 much more active good no yes yes no no no
#> 2 much less active good yes yes no no no no
#> 3 about as active good no yes no yes no no
#> 4 much less active good yes yes no no no no
#> 5 somewhat less active good no no no no no no
#> 6 about as active good no no no no no no
#> weight bmi waist whr glucose ldl hdl tg sbp dbp
#> 1 73.8 23.69 96.0 0.932 84 122.4 52 73 138 78
#> 2 70.9 28.62 93.0 0.964 111 241.6 44 107 118 70
#> 3 102.0 42.51 110.2 0.782 114 166.2 57 154 134 78
#> 4 64.4 24.39 87.0 0.877 94 116.2 56 159 152 72
#> 5 57.9 21.90 77.0 0.794 101 150.6 42 107 175 95
#> 6 60.9 29.05 96.0 1.000 116 137.8 52 111 174 98