On Maternal Bottom’s Size Based on Maternal Abdominal Girth’s Features

Key words: 
• size、maternal bottom、feature of abdominal girth、relativity、clustering

Abstract: There is no size standard for maternity clothing currently in China .Based on 359 data of the pregnant women’s abdominal girth and height ,in SPSS statistical methods ,and through relativity analysis between abdominal girth and height ,relativity analysis between abdominal girth and gestational week , clustering analysis of height ,clustering analysis of abdominal girth ,descriptive analysis of the abdominal girth by height classes have been conducted ,and the features of maternal abdominal girth been summarized and analyzed .Results show that the size of pregnant women’s abdominal girth is not affected by height , but that it increases along with the increase of gestational week .Studies have shown that the maternal bottom’s size can be work out by sub-file 5cm in height and 6cm in abdominal girth ,and this size is one girth correspond multi-height .