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Table 2.
Summary of stages of COPD patients in the dataset 2
| Hospital | GOLD I | GOLD II | GOLD III | GOLD IV | Total |
|---|---|---|---|---|---|
| CH-SMC | 2 | 36 | 89 | 64 | 191 |
| SH-DLMU | 23 | 43 | 27 | 6 | 99 |
| Total | 25 | 79 | 116 | 70 | 290 |