From: Automated breast ultrasound system (ABUS): can it replace mammography as a screening tool?
ACR
< 40 years
≥ 40 years
Test value
P value
Sig.
No.
%
A
2
18.2
14.3
5.328
0.149
NS
B
1
9.1
7
50.0
C
5
45.5
4
28.6
D
3
27.3
7.1