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Users’ characteristics: number of web users and relative number of web users (among 36,989 users).
| Age range (years) | Women, n (%) | Men, n (%) | Unknown, n (%) |
| 0-20 | 569 (1.54) | 117 (0.32) | 715 (1.93) |
| 21-30 | 997 (2.70) | 195 (0.53) | 691 (1.87) |
| 31-40 | 466 (1.26) | 87 (0.24) | 272 (0.74) |
| 41-50 | 227 (0.61) | 41 (0.11) | 128 (0.35) |
| 41-60 | 123 (0.33) | 19 (0.05) | 69 (0.19) |
| 61 and over | 42 (0.11) | 13 (0.04) | 31 (0.08) |
| Unknown | 9647 (26.08) | 1898 (5.13) | 20,642 (55.81) |
