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Comparison between 5-FU only and laser + 5-FU regarding side effects
| Side effect | 5-FU only | Laser + 5-FU | Chi-squared | |||
|---|---|---|---|---|---|---|
|
| ||||||
| Number | % | Number | % | χ2 | P-value | |
|
| ||||||
| Pain | 0 | 0.00 | 4 | 33.33 | 4.800 | 0.028 |
| Erythema | 6 | 50.00 | 9 | 75.00 | 1.600 | 0.206 |
| Ulceration | 1 | 8.33 | 3 | 25.00 | 1.200 | 0.273 |
| Hypopigmentation | 0 | 0.00 | 0 | 0.00 | 0.000 | 1.000 |
| Hyperpigmentation | 1 | 8.33 | 1 | 8.33 | 0.000 | 1.000 |
Abbreviation: 5-FU, 5 fluorouracil.
