Comparison on the status of vitamin A in 6- to 13- year-old children between 2002 and 2012 in China

Nutrition Journal

Table 4 Comparison of marginal vitamin A deficiency in children between 2002 and 2012(%/n)

^aIn urban areas at 2002, 10–13 age group compared to 6–9 age group, x ² = 7.980 p = 0.005 statistically significant
^bIn rural areas at 2002, 10–13 age group compared to6–9 age group, x ² = 34.648 p = 0.000 statistically significant
^cIn urban areas at 2012, 10–13 age group compared to 6–9 age group, x ² = 94.831 p = 0.000 statistically significant
^dIn rural areas at 2012, 10–13 age group compared to 6–9 age group, x ² = 5.971 p = 0.015 statistically significant
^eIn urban areas at 2012 compared to urban in 2002, x ² = 55.192 p = 0.000 statistically significant
^fIn rural areas at 2012compared to rural in 2002, x ² = 657.579 p = 0.000 statistically significant
^gcompared to 2002, x ² = 861.604 p = 0.000 statistically significant

ISSN: 1475-2891