. 2020 Nov;85:102795. doi: 10.1016/j.drugpo.2020.102795

Table 3.

Odds ratios (and 95% CIs) for ever use of energy drinks among pupils in Wales between 2013 and 2017, overall and by gender, school year, and smoking status (segmented regression analyses)

			P
All (n=52,794)	Time (month-year)	1.00 [1.00, 1.01]	0.856
	Time²	-
	Level	1.38 [0.60, 3.18]	0.453
	Post-slope	0.96 [0.92, 1.01]	0.089
Boys (n=25,888)	Time	1.00 [0.99, 1.00]	0.285
	Time²	-
	Level	1.32 [0.55, 3.14]	0.534
	Post-slope	0.97 [0.93, 1.02]	0.272
Girls (n=26,906)	Time	1.00 [1.00, 1.01]	0.183
	Time²	-
	Level	1.46 [0.51, 4.14]	0.477
	Post-slope	0.95 [0.89, 1.01]	0.075
Year 9 (n=29,545)	Time	1.00 [1.00, 1.01]	0.261
	Time²	-
	Level	1.25 [0.44, 3.57]	0.673
	Post-slope	0.96 [0.90, 1.02]	0.150
Year 11 (n=23,249)	Time	1.00 [0.99, 1.00]	0.352
	Time²	-
	Level	1.53 [0.55, 4.24]	0.415
	Post-slope	0.96 [0.91, 1.02]	0.199
Never smoker (n=41,457)	Time	1.00 [1.00, 1.01]	0.422
	Time²	-
	Level	1.40 [0.60, 3.30]	0.437
	Post-slope	0.95 [0.91, 1.00]	0.054
Ever smoker (n=8,805)	Time	1.00 [0.99, 1.01]	0.794
	Time²	-	-
	Level	2.26 [0.63, 8.07]	0.210
	Post-slope	0.94 [0.87, 1.00]	0.065

Note: where appropriate, models adjusted for gender and/or school year