bdendo {Epi} | R Documentation |
The bdendo
data frame has 315 rows and 13 columns.
These data concern a study in which each case of endometrial cancer was
matched with 4 controls. Matching was by date of birth (within one
year), marital status, and residence.
set |
Case-control set: a numeric vector |
d |
Case or control: a numeric vector (1=case, 0=control) |
gall |
Gall bladder disease: a factor with levels
No
Yes
|
hyp |
Hypertension: a factor with levels
No
Yes
|
ob |
Obesity: a factor with levels
No
Yes
|
est |
a factor with levels
No
Yes
|
dur |
Duration of conjugated oestrogen therapy: an ordered factor with levels
0 < 1 < 2 < 3 < 4
|
non |
Use of non oestrogen drugs: a factor with levels
No
Yes
|
duration |
Months of oestrogen therapy: a numeric vector |
age |
a numeric vector |
cest |
Conjugated oestrogen dose: an ordered factor with levels
0 < 1 < 2 < 3
|
agegrp |
a factor with levels
55-59
60-64
65-69
70-74
75-79
80-84
|
age3 |
a factor with levels
<64
65-74
75+
|
This data frame contains the following columns:
Breslow NE, and Day N, Statistical Methods in Cancer Research. Volume I: The Analysis of Case-Control Studies. IARC Scientific Publications, IARC:Lyon, 1980.
data(bdendo)