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This data set contains the responses of 201 oncological patients to 14 ordinal polytomous items that measure anxiety (7 items) and depression (7 items), according to the Hospital Anxiety and Depression Scale questionnaire.
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A data frame with 201 observations on 14 items:
item1
measure of depression
item2
measure of anxiety
item3
measure of depression
item4
measure of depression
item5
measure of depression
item6
measure of anxiety
item7
measure of anxiety
item8
measure of anxiety
item9
measure of depression
item10
measure of anxiety
item11
measure of anxiety
item12
measure of anxiety
item13
measure of depression
item14
measure of depression
All items have 4 response categories: the minimum value 0 corresponds to a low level of anxiety or depression, whereas the maximum value 3 corresponds to a high level of anxiety or depression.
Zigmond, A. and Snaith, R. (1983), The hospital anxiety and depression scale, Acta Psychiatrika Scandinavica, 67, 361-370.
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Loading required package: MASS
Loading required package: limSolve
'data.frame': 201 obs. of 14 variables:
$ item1 : int 1 0 0 1 0 0 0 1 1 1 ...
$ item2 : int 1 0 0 1 0 0 0 0 1 0 ...
$ item3 : int 0 0 0 0 0 0 0 0 2 0 ...
$ item4 : int 2 1 2 1 1 1 0 1 1 1 ...
$ item5 : int 2 1 1 1 1 1 1 1 2 2 ...
$ item6 : int 1 1 3 1 0 1 1 1 1 0 ...
$ item7 : int 1 0 2 1 0 0 0 1 1 0 ...
$ item8 : int 1 0 2 0 0 0 0 1 0 1 ...
$ item9 : int 1 1 0 0 0 0 0 0 0 0 ...
$ item10: int 1 0 0 1 1 1 0 0 1 0 ...
$ item11: int 1 1 1 0 0 0 0 0 0 1 ...
$ item12: int 2 2 2 1 1 2 1 2 2 2 ...
$ item13: int 1 1 2 0 0 0 0 0 1 1 ...
$ item14: int 1 1 1 1 1 1 1 1 1 1 ...
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