Table 5.

 Percentages (numbers) of pupils at baseline and six months' follow up knowing the correct time limit for hormonal emergency contraception, before and after sensitivity analysis^*

	Baseline			Follow up
	Intervention	Control		Intervention	Control
Before sensitivity analysis
Boys	9.3 (75/809)	11.9 (103/865)		31.8 (233/733)	15.9 (135/848)
Girls	26.2 (195/743)	31.6 (258/817)		54.8 (392/715)	39.2 (301/767)
After sensitivity analysis
Boys	8.2 (75/916)	9.7 (103/1058)		25.4 (233/916)	12.8 (135/1058)
Girls	20.1 (195/968)	30.3 (258/852)		40.5 (392/968)	35.3 (301/852)

^*Assumes that all pupils who were absent at both baseline and follow up did not know the correct time limit.