Table 8.

Odds ratios in logistic regression model for gas/hypoechogenic foci in the cavity and anteverted uterus.

Diet/herbs	Gas/hypoechogenic foci	Anteverted
Food nature
Ice or cold drink	0.771 (0.206, 2.878)	0.956 (0.416, 2.242)
Cold food	0.698 (0.316, 1.501)	1.225 (0.770, 1.948)
Hot food	0.986 (0.359, 2.705)	0.700 (0.352, 1.392)
Sour food	0.926 (0.497, 1.727)	0.841 (0.531, 1.332)
Dish
Chicken soup	0.803 (0.382, 1.688)	1.087 (0.608, 1.942)
Sesame oil chicken	1.536 (0.857, 2.755)	1.116 (0.778, 1.602)
Herb
Total	1.023 (0.559, 1.872)	0.930 (0.610, 1.416)
Sheng-hau-tang	1.447 (0.696, 3.008)	1.846* (1.063, 3.206)
Si-wu-tang	1.681 (0.818, 3.458)	1.724 (0.995, 2.985)
E. ulmoides	0.611 (0.330, 1.129)	0.999 (0.653, 1.528)

Data were expressed as odds ratio (95% CI) and *P = .030.