Table 1:
PC | Frequency (%) |
---|---|
No | 21 194 (92.99) |
Yes | 1 598 (7.01) |
Low-grade | 755 (47.25) |
High-grade | 418 (26.16) |
Missing-grade | 425 (26.6) |
PC | Frequency (%) |
---|---|
No | 21 194 (92.99) |
Yes | 1 598 (7.01) |
Low-grade | 755 (47.25) |
High-grade | 418 (26.16) |
Missing-grade | 425 (26.6) |