Given this paragraph, what is the recommended daily value of magnesium for women in the UK?

In the UK, the recommended daily values for magnesium are 300 mg for men and 270 mg for women.[67] In the U.S. the Recommended Dietary Allowances (RDAs) are 400 mg for men ages 19–30 and 420 mg for older; for women 310 mg for ages 19–30 and 320 mg for older.[68]

The daily recommended value for magnesium is 270 mg for women in the UK.