Table 3.

Association between nutritional literacy and the frequency of take-out food consumption

Variables	1~3 times/week		≥ 4times/week
	OR(95% CI)	P	OR(95% CI)	P
NL	0.998(0.994–1.003)	0.480	0.995(0.990-1.000)	0.043
Nutrition cognitive	1.007(0.995–1.019)	0.280	1.009(0.995–1.023)	0.214
Nutrition skills	0.996(0.991–1.002)	0.161	0.990(0.984–0.996)	0.002
Knowledge	1.005(0.987–1.023)	0.590	1.005(0.985–1.026)	0.593
Understanding	1.022(0.995–1.050)	0.118	1.031(0.999–1.063)	0.054
Obtaining skills	1.012(0.985–1.041)	0.383	1.005 (0.974–1.037)	0.751
Applying skills	0.979(0.965–0.993)	0.004	0.962(0.946–0.978)	< 0.001
Interactive skills	0.994(0.977–1.011)	0.465	0.975(0.956–0.994)	0.009
Critical skills	0.989(0.967–1.013)	0.365	0.968(0.943–0.994)	0.016

The OR (95% CI) was calculated by the multinomial logistic regression adjusting for age group, gender, major, academic year, birthplace, monthly expenses, physical activity, sitting time and online time. The frequency of take-out food consumption < 1time /week is referred as the reference group