Table 2.

Average age- and sex-specific incidence of severe chronic neutropenia during the study period (2011–2015).

Age Group (Years)	Cases			Average Incidence Rate per 100,000			F/M Incidence Rate Relative Risk (95% CI)
	All	Male	Female	All	Male	Female
0–9	156	79	77	1.36	1.33	1.38	1.03 (0.76–1.42)
10–19	13	6	7	0.08	0.07	0.08	1.28 (0.43–3.83)
20–29	18	4	14	0.11	0.04	0.18	3.85 (1.27–11.69)
30–39	23	5	18	0.11	0.05	0.18	3.75 (1.39–10.10)
40–49	27	12	15	0.12	0.10	0.14	1.30 (0.61–2.77)
50–59	60	17	43	0.31	0.17	0.44	2.56 (1.46–4.49)
60–69	31	7	24	0.29	0.15	0.41	3.20 (1.38–7.43)
70–79	30	15	15	0.38	0.46	0.32	0.73 (0.36–1.50)
>80	9	6	3	0.39	1.14	0.12	0.21 (0.05–0.85)
Total	367	151	216	0.14	0.12	0.17	1.43 (1.16–1.76)