Table 3. Prevalence (%) of exclusive factory made (FM) use, both Roll-Your-Own (RYO) and FM use, and exclusive RYO use by country and across waves (weighted data).

	UK			France			Netherlands			Germany
Period	FM only	RYO only	Both RYO+FM	FM only	RYO only	Both RYO+FM	FM only	RYO only	Both RYO+FM	FM only	RYO only	Both RYO+FM
1	62.3	26.4	11.2	72.8	12.2	15	45.2	31.7	23.1	72.7	12.7	14.6
2	62.1	25	12.7	72.2	13.1	14.8	44.9	33	22.1	72	14.3	13.7
3	60	32.7	7.3	65.8	19.1	15.1	44	34.3	21.7	70.7	18.6	10.7
p Value for trend	0.057	<0.001	0.04	<0.001	<0.001	0.932	0.842	0.052	0.278	0.068	0.031	0.002