Table 2.

Comparison of Demographic Characteristics across E-cig User Type.

	Age		Gender

	N	Mean(SD)	Male	Female
Sample 1
Non	366	33.36(10.96)	189	230^b
Social	33	32.35(10.80)	19	37^c
Regular	36	32.93(9.84)	28	31
Social Dual	90	34.85(11.03)^a	36	54^d
Regular Dual	66	31.42(8.35)^a	47	19^b, ^c, ^d

Sample 2
Non	494	34.12(11.08)	255	237
Social	29	32.52(10.27)	19	10
Regular	46	33.87(8.98)	25	21
Social Dual	90	32.96(9.64)	45	45
Regular Dual	56	36.14(12.71)	28	28

Note. Independent samples t-tests were conducted on all age relationships. Chi-square difference tests were conducted on all ethnicity and gender relationships. There were no significant differences by ethnicity. Relationships marked with a superscript were significant at p<.05 and are described below. All other relationships were not significant at p<.05.

Sample 1:

t(155)=2.12, p=.03;

χ²= 15.55, p<.01;

χ²= 16.96, p<.01;

χ²= 14.90, p<.01