[Retracted] Predicting Risk of Insulin Resistance in a Chinese Population with Polycystic Ovary Syndrome: Designing and Testing a New Predictive Nomogram

Table 2

Prediction factors for IR in PCOS.

Intercept and variable	Prediction model
	β	Odds ratio(95% CI)	value
Intercept	1.099	3 (1.112-8.76)	0.035
Employment
No	Reference
Yes	0.606	1.832 (0.722-4.736)	0.203
Disease durations
Disease durations (<1)	Reference
Disease durations (1-5)	0.304	1.355 (0.574-3.154)	0.482
Disease durations (6-10)	1.363	3.91 (0.553-8.040)	0.239
Disease durations (>10)	13.862	—	0.992
BMI
BMI (≥28)	Reference
BMI (≥24, <28)	-0.551	0.576 (0.207-1.578)	0.284
BMI (18.5-24)	-1.178	0.308 (0.058-1.520)	0.152
BMI (<18.5)	-15.26	—	0.992
Current use of metformin
No	Reference
Yes	-0.937	0.392 (0.152-0.997)	0.049
Activities
	Reference
	-0.468	0.627 (0.245-1.598)	0.325