Table 3. Daily consumption of milk and dairy products by junior high and senior high school students — China, 2016–2017 (g/d).

Types of milk and products	Number of students consumed	Gender					χ 2	P		Region					χ 2	P	Total
		Male			Female					Urban			Rural				Mean	SD
		Mean	SD		Mean	SD				Mean	SD		Mean	SD
Abbreviation: SD=standard deviation.
Liquid milk	16,085	183.3	150.5		163.9	134.8	76.64	<0.0001		189.2	149.3		154.6	133.0	334.78	<0.0001	173.7	143.3
Milk powder	4,054	47.8	56.3		45.5	55.7	5.40	0.0201		48.3	56.8		43.7	54.4	10.94	0.0009	46.6	56.0
Yogurt	17,470	105.5	117.2		100.2	105.9	3.74	0.0532		107.0	111.2		97.9	111.2	55.54	<0.0001	102.7	111.3
Other milk products	1,266	29.5	42.8		25.1	40.5	8.98	0.0027		23.0	35.7		34.6	49.9	21.43	<0.0001	27.0	41.6
Total	23,479	222.8	222.4		209.5	216.1	34.76	<0.0001		247.2	234.1		183.5	197.5	832.79	<0.0001	216.0	219.3