American Diabetes Association

Table 1—

IR (per 100,000/year) of type 1 diabetes in Liguria during 1989 to 1998

	Population	Cases	Rate	95% CI
Male age-group (years)
0–14	898,427	126	14.15^*	11.9–16.9
0–4	284,708	23	8.08	5.1–12.1
5–9	284,360	46	16.18	11.8–21.6
10–14	329,359	57	17.31	13.1–22.4
Female age-group (years)
0–14	855,991	93	10.88^*	8.9–13.3
0–4	270,311	27	9.99	6.6–14.6
5–9	268,004	26	9.71	6.3–14.3
10–14	317,676	40	12.59	9.0–17.1
Both sexes age-group (years)
0–14	1,754,418	219	12.56^*	11.0–14.3
0–4	555,018	50	9.01^*	6.7–11.9
5–9	552,364	72	13.03^*	10.2–16.4
10–14	647,035	97	15.01^*	12.2–18.3
Province
Genoa	980,050	131	13.44^*	11.3–15.9
Imperia	239,219	19	8.10^*	5.2–12.7
La Spezia	244,377	27	11.11^*	7.6–16.2
Savona	290,772	42	14.48^*	10.7–19.6

	Population	Cases	Rate	95% CI
Male age-group (years)
0–14	898,427	126	14.15^*	11.9–16.9
0–4	284,708	23	8.08	5.1–12.1
5–9	284,360	46	16.18	11.8–21.6
10–14	329,359	57	17.31	13.1–22.4
Female age-group (years)
0–14	855,991	93	10.88^*	8.9–13.3
0–4	270,311	27	9.99	6.6–14.6
5–9	268,004	26	9.71	6.3–14.3
10–14	317,676	40	12.59	9.0–17.1
Both sexes age-group (years)
0–14	1,754,418	219	12.56^*	11.0–14.3
0–4	555,018	50	9.01^*	6.7–11.9
5–9	552,364	72	13.03^*	10.2–16.4
10–14	647,035	97	15.01^*	12.2–18.3
Province
Genoa	980,050	131	13.44^*	11.3–15.9
Imperia	239,219	19	8.10^*	5.2–12.7
La Spezia	244,377	27	11.11^*	7.6–16.2
Savona	290,772	42	14.48^*	10.7–19.6

Standardized rates.