Table 2 Age-adjusted Incidence Rate Ratios (IRR) with 95% Confidence Intervals (CI) for tonsillectomy and/or adenoidectomy (A/T) among children aged 2–9 years.
From: Variability of adenoidectomy/tonsillectomy rates among children of the Veneto Region, Italy
IRR | (95% CI) | |
Males vs females | 1.29 | (1.25–1.33) |
Non-Italian vs Italian children | 0.57 | (0.53–0.61) |
A/T rates (×1000) in each LHU, age class 10–40 yrs | 1.51 | (1.22–1.86) |