Table 2. The ICCs of 2D measurement and SonoAVC in various follicle category.

		Follicle size (mm)
Ultrasonic parameters	Total (n=312)	>10 to 14 (n=46)	>14 to 18 (n=107)	>18 to 22 (n=118)	>22 (n=41)
2D diameter versus SonoAVC d(V)
ICCs*	0.933	0.602	0.665	0.587	0.585
95% confidence intervals	0.710-0.972	0.001-0.834	0.213-0.836	0.136-0.786	0.107-0.805
2D diameter versus SonoAVC m-d
ICCs*	0.955	0.711	0.742	0.679	0.687
95% confidence intervals	0.943-0.965	0.519-0.832	0.642-0.817	0.567-0.766	0.487-0.819

^*ICCs = intraclass correlation coefficients