Table 1S. Number of events related to the overall mortality.

Interval	Beg	Deaths	Lost	Survival	Standard error	[95%CI]
	Total
16-17	30	1	0	0.9667	0.0328	0.7861-0.9952
23-24	29	1	0	0.9333	0.0455	0.7589-0.9829
77-78	28	1	0	0.9000	0.0548	0.7212-0.9666
90-91	27	0	1	0.9000	0.0548	0.7212-0.9666
93-94	26	1	0	0.8654	0.0627	0.6799-0.9473
111-112	25	0	1	0.8654	0.0627	0.6799-0.9473
112-113	24	0	2	0.8654	0.0627	0.6799-0.9473
132-133	22	0	1	0.8654	0.0627	0.6799-0.9473
143-144	21	0	1	0.8654	0.0627	0.6799-0.9473
156-157	20	1	0	0.8221	0.0729	0.6213-0.9226
168-169	19	0	1	0.8221	0.0729	0.6213-0.9226
171-172	18	0	2	0.8221	0.0729	0.6213-0.9226
196-197	16	0	1	0.8221	0.0729	0.6213-0.9226
202-203	15	0	1	0.8221	0.0729	0.6213-0.9226
213-214	14	1	0	0.7634	0.0883	0.5353-0.8899
242-243	13	0	3	0.7634	0.0883	0.5353-0.8899
300-301	10	0	1	0.7634	0.0883	0.5353-0.8899
316-317	9	0	1	0.7634	0.0883	0.5353-0.8899
529-530	8	0	1	0.7634	0.0883	0.5353-0.8899
560-561	7	1	0	0.6543	0.1262	0.3556-0.8403
569-570	6	0	1	0.6543	0.1262	0.3556-0.8403
689-690	5	0	1	0.6543	0.1262	0.3556-0.8403
690-691	4	0	1	0.6543	0.1262	0.3556-0.8403
703-704	3	0	1	0.6543	0.1262	0.3556-0.8403
717-718	2	0	1	0.6543	0.1262	0.3556-0.8403
752-753	1	0	1	0.6543	0.1262	0.3556-0.8403