3
Do Not use E-cigs
E-Cig
Use
135794355233035??
on-user Odd orange
User
HH
yellow
dan slips
Drecord data
lab +
boards op front
3 Use dass data to do calc.
+
whk you waid, shat are the
formulas
X= lung cancer
+= lung cancer death
#death-other
O lost to follow up
4. For the entire population (both users and non-users), what was the cause-specific mortality rate for
lung cancer (use mid-study population size when calculating the denominator)? For this study, if
someone died at mid-study, please include them in the denominator.
5. For users of e-cigarettes, what was the cause-specific mortality rate for
lung cancer (us mid-study population size when calculating the
denominator)? For this study, if someone died at mid-study, please
include them in the denominator.
Formula for Cause
Specific Mortality Rate
(hint: this same
formula is used for #4,
5, & 6, your population
of interest will just
change)
6. For non-users of e-cigarettes, what was the cause-specific mortality rate for lung cancer (use mid-
population size study when calculating the denominator)? For this study, if someone died at mid-
study, please include them in the denominator.
