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Provincial IG guideline recommendation categories
| Category level | Ontario | Prairies | Atlantic | British Columbia | Québec |
|---|---|---|---|---|---|
| 1 | Recommended | Do (accepted, effective) | Indicated conditions | Approved/recommended | Recommended |
| 2 | Not recommended for routine use | Possibly indicated conditions | Possible treatment option | ||
| 3 | Do not do (evidence does not support) | Not recommended | Not recommended | ||
| 4 | Do not know (insufficient evidence) | Insufficient data |
