Associations between gestational weight gain and adverse neonatal outcomes: a comparison between the US and the Chinese guidelines in Chinese women with twin pregnancies

Table 3 The cross-classification of TGWG by the IOM and the Chinese guidelines

Data are n (%). Cohen’s Kappa coefficient = 0.721 (95% CI: 0.687–0.755)
Abbreviations: CI confidence interval, IOM Institute of Medicine, TGWG total gestational weight gain

ISSN: 1471-2458