Table 2.

Characteristics of using regular cigarettes (n = 712) and electronic cigarettes (n = 395).

Variables		Regular cigarettes N (%)	Electronic cigarettes N (%)
Frequency of use	Daily	588 (82.6)	213 (53.9)
	Weekly	75 (10.5)	81 (20.5)
	Monthly	25 (3.5)	48 (12.2)
	Less than monthly	24 (3.4)	53 (13.4)
Change in frequency of use during COVID-19	Less than before COVID-19	201 (28.2)	123 (31.1)
	Same as before COVID-19	363 (51.0)	174 (44.1)
	More than before COVID-19	148 (20.8)	98 (24.8)
Increase in use at night	Yes	300 (42.1)	177 (44.8)
	No	412 (57.9)	218 (55.2)