Table 1.

Results for statistical analyses for measures assessing acute use of an own brand cigarette, a loose-leaf tobacco vaporizer, and an ECIG (3.3 V, 1.5 ohms, filled with 18 mg/ml liquid nicotine concentration), over time.

	Condition			Time			Condition*Time
	F	p	Eta2	F	p	Eta2	F	p	Eta2
Plasma Nicotinea	14.17	<0.001	0.17	35.85	<0.001	0.32	4.75	<0.01	0.06
Carbon Monoxideb	69.94	<0.001	0.60	23.42	<0.001	0.05	64.58	<0.001	0.19
Heart Ratec	2.64	n.s.	0.04	40.06	<0.001	0.45	19.06	<0.001	0.08
Tiffany Drobes QSUa
Factor 1: Intention	5.34	<0.05	0.12	17.74	<0.001	0.20	4.16	<0.001	0.05
Factor 2: Anticipation	3.23	n.s.	0.09	9.54	<0.001	0.12	5.62	<0.001	0.06
Hughes-Hatsukamia
Anxious	1.57	n.s.	0.05	1.20	n.s.	0.01	1.54	n.s.	0.03
Craving	1.24	n.s.	0.03	5.83	<0.001	0.10	2.10	n.s.	0.04
Depression	0.35	n.s.	0.01	0.90	n.s.	0.01	1.58	n.s.	0.03
Difficultly Concentrating	1.58	n.s.	0.04	1.27	n.s.	0.02	1.52	n.s.	0.03
Drowsy	0.45	n.s.	0.01	0.59	n.s.	0.01	1.69	n.s.	0.05
Hunger	1.64	n.s.	0.06	2.83	<0.05	0.03	0.62	n.s.	0.01
Impatient	0.19	n.s.	0.01	3.32	<0.05	0.04	1.20	n.s.	0.02
Irritable	1.25	n.s.	0.03	2.28	n.s.	0.03	1.15	n.s.	0..03
Restless	0.74	n.s.	0.02	2.94	<0.05	0.06	1.17	n.s.	0.02
Sweets	0.38	n.s.	0.01	2.63	<0.05	0.03	1.26	n.s.	0.03
Urge	3.02	n.s.	0.06	10.19	<0.001	0.13	1.92	n.s.	0.04
Direct Effects of Nicotinea
Confused	0.99	n.s.	0.01	1.69	n.s.	0.05	1.69	n.s.	0.05
Dizzy	2.43	n.s.	0.01	9.32	<0.001	0.17	2.67	<0.05	0.08
Headache	2.57	n.s.	0.01	0.54	n.s.	0.02	1.18	n.s.	0.03
Heart pound	2.17	n.s.	0.02	3.39	<0.05	0.07	2.55	<0.05	0.07
Lightheaded	2.59	n.s.	0.02	10.76	<0.001	0.19	3.69	<0.01	0.09
Nauseous	0.51	n.s.	0.01	2.11	n.s.	0.05	1.03	n.s.	0.03
Nervous	1.60	n.s.	0.01	0.45	n.s.	0.01	0.85	n.s.	0.03
Salivation	4.57	<0.05	0.03	3.79	<0.05	0.09	0.96	n.s.	0.03
Sweaty	0.02	n.s.	0.00	1.11	n.s.	0.05	0.89	n.s.	0.01
Weak	0.93	n.s.	0.01	1.13	n.s.	0.03	0.95	n.s.	0.03
Direct Effects of Productd
Awake	8.17	<0.01	0.17	7.99	<0.001	0.13	0.85	n.s.	0.01
Calm	11.96	<0.001	0.19	11.54	<0.001	0.16	1.69	n.s.	0.02
Concentrate	5.77	<0.05	0.16	8.02	<0.001	0.09	1.07	n.s.	0.01
Dizzy	5.72	<0.01	0.10	10.08	<0.001	0.12	2.69	<0.05	0.23
Pleasant	11.74	<0.001	0.32	4.57	<0.05	0.12	0.87	n.s.	0.06
Reduce hunger	8.62	<0.01	0.15	3.83	<0.05	0.08	1.63	n.s.	0.03
Right now	1.89	n.s.	0.07	7.51	<0.001	0.05	3.28	<0.01	0.04
Satisfying	12.86	<0.001	0.35	6.09	<0.01	0.06	0.67	n.s.	0.00
Sick	0.83	n.s.	0.03	0.75	n.s.	0.01	0.88	n.s.	0.01
Taste good	11.46	<0.001	0.34	4.55	<0.05	0.04	0.98	n.s.	0.00

^adf Condition = (2,28); df Time = (9,126); df Condition x Time = (18,252)

^bdf Condition = (2,28); df Time = (4,56); df Condition x Time = (8,112)

^cdf Condition = (2,28); df Time = (2,28); df Condition x Time = (4,56)

^ddf Condition = (2,28); df Time = (8,112); df Condition x Time = (16,224)