format
This data frame contains the following columns:
rl{
age
: Age class, 0--89, 90:90+.
per
: Calendar period, 38: 1938--42, 43: 1943--47, ..., 88:1988-92.
sex
: Sex, 1: male, 2: female.
risk
: Number of person-years in the Danish population.
dt
: Number of deaths.
rt
: Overall mortality rate in cases per 1000 person-years, i.e.
rt=1000*dt/risk
Cause-specific mortality rates in cases per 1000 person-years:
r1
: Infections
r2
: Cancer.
r3
: Tumors, benign, unspecific nature.
r4
: Endocrine, metabolic.
r5
: Blood.
r6
: Nervous system, psychiatric.
r7
: Cerebrovascular.
r8
: Cardiac.
r9
: Respiratory diseases, excl. cancer.
r10
: Liver, excl. cancer.
r11
: Digestive, other.
r12
: Genitourinary.
r13
: Ill-defined symptoms.
r14
: All other, natural.
r15
: Violent.
}source
Statistics Denmark, National board of health provided original data.
Michael Andersson grouped the causes of death.