एप्रिल 1992 आरो सेप्तेमबर 1993 नि गेजेराव , FHSया 25 हादोरसाफोरनि 88 , 562 नखरफोरनि मोनसे हादोरनाङयारियै थानदै नमुनानिफ्राय गासै ब्रै बोसोर सिं गथफोरनि सायाव खौरां बुथुमदोंमोन । ( दिल्लीखौ लाफादेरनानै , जाय सारभेनि उनाव हादोर जादोंमोन )
Between April 1992 and September 1993 the FHS collected information on all children under age four from a nationally representative sample of 88 562 households in 25 states including Delhi which became a state after the survey .