Rapid Survey on Children (RSOC) conducted by the UNICEF.

Latest UNICEF data showed that both child stunting and the number of underweight children in India had fallen to a historic low for 2013-14. According to the Rapid Survey on Children (RSOC) conducted by the UNICEF, the Indian 4 states-Tamil Nadu, West Bengal, Uttarakhand and Tripura have successfully reduced the proportion of underweight adolescent girls.Uttar Pradesh accounts for more than 50% of the children under the age of five years who are underdeveloped.