Table 7.

Means, Standard Deviations, and One-Way Analyses of Variance for E-Cigarette Situations–Frequency Scale.

Item	6th Grade		7th Grade		8th Grade		F(2, 247–249)	η2
	M	SD	M	SD	M	SD
29.	1.07	0.33	1.41	0.91	1.48	0.87	3.70 *	0.03
32.	1.44	0.96	1.89	1.46	2.33	1.55	4.97 **	0.04
33.	1.23	0.60	1.34	0.80	1.70	1.19	4.56 *	0.04

* p < 0.05, ** p < 0.01.