Table 2.
Distribution of gender and age at onset in TOBYO database.
| Variable | Category | All, n (%)a | Male, n (%)a | Female, n (%)a | Unknown, n (%)a |
| Gender |
|
54,010 (100) | 16,633 (31) | 37,161 (69) | 216 (0) |
| Age at onset of primary disorderb | ≤19 years old | 8730 (16) | 4045 (24) | 4654 (13) | 31 (14) |
|
|
20-34 years old | 13,201 (24) | 2726 (16) | 10,460 (28) | 15 (7) |
| 35-49 years old | 8830 (16) | 2450 (15) | 6371 (17) | 9 (4) | |
| 50-64 years old | 2048 (4) | 1083 (7) | 961 (3) | 4 (2) | |
| ≥65 years old | 808 (2) | 381 (2) 426 (1) |
1 (1) |
|
|
| Unknown | 20,393 (38) | 5948 (36) | 14,289 (39) | 156 (72) |
aNumber of blogs equals number of patients. Because of rounding, total values for proportion are not always 100%.
bAge at onset of primary disorder was obtained by checking profile or introductory page of each blog.