Table 2

Age distributions of SIDS during summer vacation and school year in Hawaii, 1979–2002

Monthly age interval of the death by SIDS	Numbers of SIDS cases			Fractions of SIDS by monthly age at death (number/total)
Monthly age interval of the death by SIDS	Summer school vacation	Non-summer school year	Annual total	Summer school vacation	Non-summer school year	Annual total
*Including four non-necropsied SIDS cases.¹⁵
0–1 (0 to 30 days)	9	20	29	0.123	0.063	0.075
1–2	15	86	101	0.205	0.273	0.260
2–3	15	69	84	0.205	0.219	0.216
3–4	12	55	67	0.164	0.175	0.172
4–5	5	37	42	0.069	0.117	0.108
5–6	5	20	25	0.069	0.063	0.064
6–7	6	14	20	0.082	0.044	0.052
7–8	4	2	6	0.055	0.006	0.015
8–9	0	6	6	–	0.019	0.015
9–10	1	3	4	0.014	0.010	0.010
10–11	1	1	2	0.014	0.003	0.005
11–12	0	1	1	–	0.003	0.003
12–13	0	0	0	–	–	–
13–14	0	0	0	–	–	–
14–15	0	1	1	–	0.003	0.003
Total	73	315*	388	1.000	1.000	1.000