Incidence of Type 1 Diabetes among Children and Adolescents in Italy between 2009 and 2013: The Role of a Regional Childhood Diabetes Registry

Table 1

Estimated T1DM incidence rates (per 100,000) among subjects <18 years, by sex, year, and age group. Apulia, Italy, 2009–2013.

	Males			Females			All
		Rate	95% CI		Rate	95% CI		Rate	95% CI
Year
2009	141	36.4	30.4–42.4	135	36.9	30.6–43.1	276	36.6	32.3–40.9
2010	106	27.8	22.5–33.0	97	26.8	21.5–32.2	203	27.3	23.5–31.1
2011	98	26.1	20.9–31.2	77	21.8	16.9–26.7	175	24.0	20.4–27.6
2012	57	15.2	11.2–19.1	62	17.6	13.2–21.9	119	16.3	13.4–19.3
2013	82	22.4	17.5–27.2	62	18.0	13.5–22.5	144	20.2	16.9–23.6
Age group
<1 year	8	8.8	2.7–14.8	9	10.4	3.6–17.2	17	9.6	5.0–14.1
1–4 years	77	20.2	15.7–24.7	72	19.9	15.3–24.5	149	20.1	16.8–23.3
5–9 years	148	29.0	24.3–33.7	148	30.4	25.5–35.3	296	29.7	26.3–33.1
10–14 years	162	29.8	25.2–34.4	137	26.6	22.2–31.1	299	28.2	25.0–31.4
15–17 years	89	26.0	20.6–31.4	67	20.8	15.8–25.7	156	23.5	19.8–27.1