Table 4.

Participant answers in response to the question: “On average, how long does one cartridge (defined as a 60 mL bottle with 3 mg of nicotine) last with you?”, n=43

Participant Answer		Frequency	Percent
Valid	0-2 weeks	15	30.6
	2-4 weeks	10	20.4
	4-6 weeks	9	18.4
	6-8 weeks	2	4.1
	More than 8 weeks	7	14.3
Missing		6	12.2
Total		49	100.0