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Observational Study
Copyright: ©Author(s) 2026.
World J Clin Pediatr. Sep 9, 2026; 15(3): 118321
Published online Sep 9, 2026. doi: 10.5409/wjcp.118321
Table 3 Risk ratio between two groups

Topical anesthesia
General anesthesia
Total
Adverse outcome (+)156
Adverse outcome (-)171330
Total181836
Risk in TA (R1)1/18 = 0.05
Risk in GA (R0)5/18 = 0.28
Risk difference0.05-0.28 = -0.23
Risk ratio 0.05/0.28 = 0.18


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