. 2015 Dec 15;12(12):15888–15899. doi: 10.3390/ijerph121215028

Table 2.

Changes in prevalence of six eating behaviours in Czech children and adolescents between 2002–2014.

	2002	2006	2010	2014	2014 vs. 2002
Odds Ratio to Reach the Variables ¹⁻⁶	% ^a	% ^a	% ^a	% ^a	OR	95% CI
Odds Ratio to Reach the Variables ¹⁻⁶	% ^a	% ^a	% ^a	% ^a	OR	Lower	Upper
Daily soft drinks ¹
Boys	30.4	34.3 ^∧	24.6 ^♯	17.2	0.48 *******	0.41	0.55
11 years	27.9 ^♯	35.0 ^O	18.7	15.3	0.46 *******	0.35	0.61
13 years	29.0	34.3	26.6	18.9	057 *******	0.44	0.74
15 years	34.2 ^∧	33.8 ^O	28.5 ^O	17.3	0.40 *******	0.31	0.52
Girls	26.1	27.1 ^∧	19.9 ^♯	14.2	0.47 *******	0.40	0.54
11 years	22.5 ^♯	26.4 ^O	15.5	13.2	0.52 *******	0.39	0.69
13 years	29.1	31.1	23.2	15.3	0.44 *******	0.34	0.57
15 years	26.8 ^∧	23.9 ^O	20.9 ^O	14.0	0.44 *******	0.34	0.58
Daily sweets ²
Boys	25.5	30.1	26.5	21.0	0.79 **	0.67	0.90
11 years	20.7 ^O	30.7 ^♯	21.4	22.4	1.11	0.85	1.44
13 years	27.4	28.3	27.9	21.8	0.74 *	0.57	0.95
15 years	28.3 ^♯	31.3	30.3	18.9	0.59 *******	0.46	0.76
Girls	24.9	29.9	28.2	21.5	0.83 **	0.72	0.95
11 years	28.4 ^O	25.3 ^♯	21.6	18.9	0.59 *******	0.46	0.75
13 years	23.0	32.6	32.8	24.0	1.06	0.83	1.34
15 years	23.3 ^♯	31.8	30.1	21.5	0.91	0.71	1.16
Daily fruit ³
Boys	37.0 ^O	33.1 ^O	37.3 ^O	33.1 ^O	0.82 **	0.72	0.94
11 years	42.9 ^O	37.6 ^O	42.2 ^O	40.8 ^O	0.92	0.74	1.14
13 years	38.3 ^O	36.5 ^O	40.0 ^♯	32.8 ^O	0.78 *	0.63	0.98
15 years	29.8 ^O	25.3 ^O	29.6 ^O	25.6 ^O	0.81	0.64	1.02
Girls	49.0 ^O	45.2 ^O	47.1 ^O	41.8 ^O	0.74 *******	0.66	0.83
11 years	54.8 ^O	48.4 ^O	54.7 ^O	50.4 ^O	0.84	0.68	1.03
13 years	47.4 ^O	46.4 ^O	45.9 ^♯	40.9 ^O	0.77 *	0.63	0.94
15 years	44.8 ^O	40.8 ^O	40.6 ^O	34.1 ^O	0.64 *******	0.52	0.79
Daily vegetables ⁴
Boys	23.4 ^∧	23.8 ^O	26.0 ^O	24.2 ^∧	1.03	0.89	1.19
11 years	28.5 ^♯	25.9 ^∧	29.4 ^O	28.7 ^∧	1.01	0.79	1.29
13 years	22.0 ^O	26.1 ^∧	27.3 ^♯	23.9 ^∧	1.11	0.86	1.44
15 years	19.8 ^O	19.3 ^O	21.3 ^O	20.0 ^O	1.02	0.78	1.32
Girls	31.1 ^∧	31.6 ^O	37.6 ^O	31.3 ^∧	1.00	0.88	1.14
11 years	34.6 ^♯	33.9 ^∧	43.1 ^O	35.2 ^∧	1.03	0.82	1.28
13 years	30.1 ^O	32.8 ^∧	33.5 ^♯	29.6 ^∧	0.98	0.78	1.22
15 years	28.5 ^O	28.0 ^O	36.2 ^O	29.2 ^O	1.03	0.82	1.30
Daily breakfast (weekday) ⁵
Boys	58.0 ^O	51.7 ^∧	57.6 ^∧	60.2 ^∧	1.08	0.95	1.22
11 years	63.7 ^O	55.8	68.2 ^♯	67.8	1.20	0.96	1.52
13 years	54.7 ^O	54.2 ^♯	58.4 ^O	60.3 ^∧	1.26 *	1.01	1.56
15 years	55.5 ^O	45.2	46.1	52.6 ^O	0.89	0.72	1.10
Girls	44.7 ^O	45.0 ^∧	49.5 ^∧	54.3 ^∧	1.45 *******	1.29	1.63
11 years	54.7 ^O	51.6	62.0 ^♯	66.5	1.64 *******	1.32	2.04
13 years	42.8 ^O	38.9 ^♯	45.3 ^O	52.9 ^∧	1.50 *******	1.22	1.85
15 years	36.5 ^O	44.4	41.3	43.6 ^O	1.34 **	1.09	1.66
Daily breakfast (weekend) ⁶
Boys	84.9	82.8	80.7 ^♯	83.1 ^♯	0.86	0.72	1.02
11 years	88.3	84.7 ^O	84.7 ^♯	85.7 ^O	0.79	0.57	1.10
13 years	84.6	84.7	83.3	83.3 ^∧	0.90	0.67	1.22
15 years	81.8	79.1	74.2 ^∧	80.2	0.90	0.69	1.18
Girls	86.1	85.2	85.1 ^♯	87.2 ^♯	1.09	0.91	1.30
11 years	91.1	90.7 ^O	88.8 ^♯	92.4 ^O	1.19	0.81	1.74
13 years	86.3	82.9	86.5	88.1 ^∧	1.18	0.87	1.61
15 years	80.8	81.9	80.1 ^∧	81.2	1.03	0.79	1.33

Notes: % ^a: percentage of adolescents who performed the eating behaviour at least daily; ^1–6 OR of daily consumption for each behaviour; logistic regression Enter method (LR): 2014 vs. 2002; OR: odds ratio (reference group is a cohort of 2002); CI: 95% confidence interval; * p < 0.05, ** p < 0.01, *** p < 0.001; Age difference—bold: significant difference between 11 and 15 year-old boys and girls for each survey year, at p < 0.05; Gender difference—significant difference between boys and girls of the same age ^♯ p < 0.05, ^∧ p < 0.01, ^O p < 0.001.