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Chi-square test between the results of proposed algorithm and annotations by medical Expert-II.
| Class | Proposed algorithm (PA) | Medical expert-II (ME-II) | Total (PA+ME-II) | Expected values of PA | Expected values of ME-II |
|---|---|---|---|---|---|
| Normal | 643 | 628 | 1,271 | 635.5 | 635.5 |
| Doubtful | 536 | 551 | 1,087 | 543.5 | 543.5 |
| Mild | 279 | 279 | 558 | 279 | 279 |
| Moderate | 260 | 260 | 520 | 260 | 260 |
| Severe | 282 | 282 | 564 | 282 | 282 |
| Total | 2,000 | 2,000 | 4,000 |
