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. Author manuscript; available in PMC: 2020 May 26.

Published in final edited form as: J Adolesc Health. 2018 Nov;63(5):587–593. doi: 10.1016/j.jadohealth.2018.06.007

Table 2.

Dental Professional Knowledge of Common Nicotine Delivery Products n (%)

	Hygienist	General Dentist	Dental Specialist	Total	Chi-Square

Traditional Cigarettes
Not Knowledgeable	21 (6)	125 (11)	16 (10)	162 (10)
Knowledgeable	332 (95)	1052 (89)	145(90)	1529 (90)
N = 1691
Missing Cases = 31					χ² = 6.867^*

Smokeless Tobacco
Not Knowledgeable	90 (26)	393 (34)	52 (33)	535 (32)
Knowledgeable	262(74)	780 (66)	108 (67)	1150 (68)
N = 1685
Missing Cases = 37					χ² = 7.914^*

E-Cigarettes
Not Knowledgeable	223 (64)	747 (64)	105 (67)	1075 (64)
Knowledgeable	126 (36)	424 (36)	53 (33)	603 (36)
N = 1678
Missing Cases = 44					χ² = 0.435

Hookah
Not Knowledgeable	261 (74)	880 (75)	114 (71)	1255 (75)
Knowledgeable	90 (26)	291 (25)	46 (29)	427 (25)
N = 1682
Missing Cases = 40					χ² = 1.145

^*

α < .05