Table 2.
Comparison of the remission rate in PDI and SMI
| SMI | PDI | Total | χ 2 | P | |
|---|---|---|---|---|---|
| + | − | ||||
| + | 8 | 7 | 15 | 5.488 | 0.019 |
| − | 1 | 10 | 11 | ||
| Total | 9 | 17 | 26 | ||
SMI superb microvascular imaging, PDI power Doppler imaging
+ positive result, − negative result
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