Origin of patient’s data
|
Correlation coefficient r (95% CIs)
|
p value
|
Correlation coefficient r (95% CIs)
|
p value
|
---|
A vs B methods
|
B vs C methods
|
---|
A. Canada US operator
| | | | |
|
Reader 1
| |
Reader 1
| |
Canada Data
|
0.72 (0.47, 0.86)
|
< 0.0001
|
0.43 (0.08, 0.69)
|
0.02
|
China Data
|
0.76 (0.56, 0.87)
|
< 0.0001
|
0.66 (0.40, 0.82)
|
< 0.0001
|
|
Reader 2
| |
Reader 2
| |
Canada Data
|
0.63 (0.34, 0.81)
|
0.0001
|
0.44 (0.08, 0.69)
|
0.02
|
China Data
|
0.79 (0.62, 0.89)
|
< 0.0001
|
0.60 (0.34, 0.78)
|
< 0.0001
|
B. China US operator
| | | | |
|
Reader 1
| |
Reader 1
| |
Canada Data
|
0.63 (0.34, 0.81)
|
0.0001
|
0.44 (0.08, 0.69)
|
0.0151
|
China Data
|
0.79 (0.62, 0.89)
|
< 0.0001
|
0.60 (0.34, 0.78)
|
< 0.0001
|
|
Reader 2
| |
Reader 2
| |
Canada Data
|
0.84 (0.68, 0.92)
|
< 0.0001
|
0.64 (0.35, 0.81)
|
< 0.0001
|
China Data
|
0.85 (0.71, 0.92)
|
< 0.0001
|
0.61 (0.33, 0.79)
|
0.0001
|
- Bold indicates statistically significant results. p values < 0.05 were considered statistically significant
- US, ultrasound; CI, confidence intervals