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. Author manuscript; available in PMC: 2013 Sep 23.
Published in final edited form as: J Am Stat Assoc. 2004 Dec;99(468):1153–1165. doi: 10.1198/016214504000001033

Table 3.

Hospital Admissions and Deaths for Different Subgroups

No. of hospital admissions since entry
Subgroup No. of
patients
No. of
deaths
0 1 2 3 4 5 6
Male 3,318 368 984 581 394 331 200 157 671
 (%) 100 11.1 29.7 17.5 11.9 10 6 4.7 20.2
Female 5,493 685 1,392 945 636 470 363 279 1,408
 (%) 100 12.5 25.3 17.2 11.6 8.6 6.6 5.1 25.6
Onset age ≤20 1,065 76 187 130 144 90 82 59 373
 (%) 100 7.1 17.6 12.2 13.5 8.5 7.7 5.5 35.0
Onset age >20 7,746 977 2,189 1,396 886 711 481 377 1,706
 (%) 100 12.6 28.3 18.0 11.4 9.2 6.2 4.9 22.0