Table 1.
None: subdivided into | (a) Never drinks alcohol (teetotal) (b) Drink alcohol but not during pregnancy |
Light | Not more than 1–2 units per week or at any one time in pregnancy |
Moderate | Not more than 3–6 units per week or 3–5 units at any one time in pregnancy |
Heavy | 7 or more units per week or 6 or more units at any one time in pregnancy |