Table 1. Consumption rate of milk and dairy products among Chinese middle and high school students in 2016–2017.

Types of milk and products	Gender								Region							Total
	Male			Female		χ2	P		Urban			Rural		χ 2	P
	n	%		n	%				n	%		n	%			n	%
Liquid milk	8167	57.5		7918	55.6	10.4211	0.0012		8897	65.5		7188	48.4	845.4064	<0.0001	16085	56.5
Milk powder	692	4.9		926	6.5	35.2400	<0.0001		951	7.0		667	4.5	83.4034	<0.0001	1618	5.7
Yogurt	8091	57.0		9379	65.9	237.4309	<0.0001		9174	67.5		8296	55.8	409.3331	<0.0001	17470	61.4
Other milk products	552	3.9		714	5.0	21.2565	<0.0001		824	6.1		442	3.0	159.3793	<0.0001	1266	4.5
Total milk and products	11560	81.4		11919	83.7	26.2947	<0.0001		11996	88.3		11483	77.3	596.9972	<0.0001	23479	82.5