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Distribution of Gram-positive and Gram-negative organisms in different age groups in the congenital nasolacrimal duct obstruction group
| <2 years, n (%) | 2-5 years, n (%) | 5-8 years, n (%) | 8-13 years, n (%) | Total | |
|---|---|---|---|---|---|
| Gram-positive organisms (n) | 42 (30.2) | 69 (49.6) | 20 (14.4) | 8 (5.8) | 139 |
| Gram-negative organisms (n) | 5 (19.2) | 15 (57.7) | 4 (15.4) | 2 (7.7) | 26 |
| Total | 47 | 84 | 24 | 10 | 165 |
