Methodological choices |
Methodological
choices |
Methodological choices |
Methodological choices |
Inclusion of the youngest women |
Yes |
Yes |
No |
Following women from start of HC use |
Yes |
Yes |
No |
Including events first months after HC start |
Yes |
Yes |
No |
Including women having used HC before 15 years |
Yes |
Yes |
No |
Using ”never-users” as main reference group |
No |
No |
No |
Presenting results also with never-users as reference |
Yes |
No |
Yes |
Considering never-users as the least biased ref. group |
Yes |
Na |
No |
Including depression with other simultaneous mental diseases* |
Yes |
Yes |
No |
Making up depression separately |
Yes |
No |
Yes |
Ideological choices |
|
|
|
Balanced headline¤
|
Yes |
Yes |
No |
Conservative interpretation of misclassification |
Yes |
Yes |
No |
Randomised studies may be invalidated” |
Yes |
No |
No |