From: Perianal ultrasound (PAUS): visualization of sphincter muscles and comparison with digital-rectal examination (DRE) in females
Mean
Median
SD
Variance
Minimum
Maximum
N
Examiner1
rDRESS
2.54
3.00
0.77
0.59
0.00
5.00
35
cDRESS
2.40
0.95
0.89
Examiner2
2.43
0.85
0.72
2.29
0.86
0.74