| Confounder | Considered | Precision | Imbalance | Adjustment |
|---|---|---|---|---|
Gender |
❏ |
❏ |
❏ |
❏ |
Age |
❏ |
❏ |
❏ |
❏ |
Socio‐economic status |
❏ |
❏ |
❏ |
❏ |
Mental problems |
❏ |
❏ |
❏ |
❏ |
History of drug misuse |
❏ |
❏ |
❏ |
❏ |
Unobservables20 |
❏ |
Irrelevant | ❏ |
❏ |
Other: |
❏ |
❏ |
❏ |
❏ |
Other: |
❏ |
❏ |
❏ |
❏ |
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