Patients Characteristics | Total | >8,000 residents (n = 2) | 200-3,000 residents (n = 9) | Izu islands (n = 9) (200 km away) | Ogasawara islands (n = 2) (1,000 km away) |
---|---|---|---|---|---|
Number of patients (%) | 3,173 (100.0) | 1380 (43.5) | 1,793 (56.5) | 2,818 (88.8) | 355 (11.2) |
Age (%) | |||||
≦ 14 years | 172 (5.4) | 62 (4.5) | 110 (6.1) | 140 (5.0) | 32 (9.0) |
15–59 years | 2,071 (65.3) | 922 (66.8) | 1,150 (64.1) | 1,910 (67.8) | 161 (45.4) |
≧ 60 years | 930 (29.3) | 396 (28.7) | 533 (29.7) | 768 (27.3) | 162 (45.6) |
Sex (%) | |||||
Male | 1,999 (63.0) | 857 (62.1) | 1,142 (63.7) | 1,768 (62.7) | 231 (65.1) |