Table 1.

Regression results for weekly levonorgestrel emergency contraception sales per 1000 women aged 15-44

Week	Change (95% CI) in weekly sales units
Week following:
New Year	0.63 (0.58 to 0.69)
Valentine’s Day	0.31 (0.25 to 0.38)
St Patrick’s Day	0.14 (0.06 to 0.23)
US Independence Day	0.20 (0.11 to 0.29)
Easter	−0.04 (−0.17 to 0.09)
Mother’s Day	−0.09 (−0.21 to 0.03)
Father’s Day	0.05 (−0.02 to 0.13)

CI=confidence interval.