बिनि गिदित नमुना अरथायनि थाखाय, NICHD बिजिरनाय बिथंया खुदिया जोथोन आरो गथ’नि गेजेराव खाथियै फिसा सोमोन्दोफोर हमदांनो नायबिजिरग्राफोरखौ गनायथि होबाय।
Because of its large sample size, the NICHD study data allowed researchers to detect relatively small associations between child care and children.