Table 3. Point Assignments for the IHC4+NPI Scoring System.
| Variable | Score |
|---|---|
| IHC4 | |
| Q1 | 1 |
| Q2 | 2 |
| Q3 | 3 |
| NPI | |
| >5.4 | 1 |
| 3.4∼5.4 | 2 |
| < 3.4 | 3 |
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