Relative percentual differences in the 10^th and 50^th percentiles of birth weight between the current reference and previously published references.

Negative numbers indicate the current percentiles are larger than the previous ones, while positive numbers suggest current ones are smaller. *References for infants born to multiparous women. #Presented mean values because the 50th percentiles by gender are not available. Numbers in brackets represent the references in text.负值表示当前百分位数高于此前百分位数，正值则表示当前百分位数低于此前百分位数。 * 针对经产妇所娩新生儿的参考标准。 # 由于无法获取分性别计算的第50百分位数，故本次呈现均值结果。方括号内的数字指代文中的参考文献。