. 2021 Oct 9;72(Suppl 1):274–280. doi: 10.1007/s13224-021-01557-z

Table 5.

Comparison of ultrasonographic parameters in adult and adolescent patients and their controls

Ultrasound parameters	Adults		Adolescents		Significance of difference
Ultrasound parameters	Control N = 50	Case N = 50	Control N = 50	Case N = 50	Adult case vs control	Adolescent case vs control	Adult case vs Adolescent case
Mean ovarian volume (ml)	4.17 ± 0.91	10.48 ± 4.38	4.23 ± 0.89	11.08 ± 5.82	6.84***	6.31***	0.60^NS
Mean number of follicles							NS
0–4	100%	18%	100%	12%	p < 0.0	p < 0.05
5–11	0	8%	0	16%	P < 0.05	P < 0.05
> 12	0	74%	0	72%	P < 0.001	P < 0.001
Stromal echogenicity (score)%
1	100%	0	100%	0	p < 0.0	P < 0.05	NS
2	0	18%	0	12%	P < 0.001	P < 0.001
.3	0	82%	0	88%	P < 0.05	P < 0.05
Roundness index	0.58 ± 0.03	0.57 ± 0.04	0.52 ± 0.05	0.53 ± 0.07	0.011^NS	0.003^NS	0.01^NS

*p < 0.05; **p < 0.01; ***p < 0.001