The mental development index (MDI) and the psychomotive development index (PDI) at 18 months in the intervention group were much higher than those of the control group (P <0. 001 ).

两组在18个月龄的智力发育指数（MDI），运动发育指数（PDI）干预组明显高于对照组（P〈0．001）；

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The breastfed children scored higher on the Mental Development Index (MDI) test than those who were not breastfed, regardless of the type of seizure medication.

母乳喂养的孩子的精神发育指数（MDI）比非母乳喂养的孩子的更高，不论是服用哪种类型的癫痫药物。

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Fewer infants on hydrocortisone treatment had a Mental Development Index score below 70, and more of them had a greater awareness of object permanence than infants on placebo.

与安慰剂组相比，氢化可的松组智力发育指数评分在70分以下者很少，有物体恒存性意识的婴儿更多。

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