| Item | Involvement | Total | |||
| High | Low | ||||
| Daily life support | 188 | (11.6%) | 205 | (12.6%) | 393 (12.1%) |
| Self-expression | 104 | (6.4%) | 109 | (6.7%) | 213 (6.5%) |
| Social relationship | 131 | (8.1%) | 130 | (8.0%) | 261 (8.0%) |
| Mutual communication | 136 | (8.4%) | 132 | (8.1%) | 268 (8.2%) |
| Speedy information retrieval/content acquisition | 191 | (11.8%) | 194 | (11.9%) | 385 (11.8%) |
| Variety of information and content/acquisition | 187 | (11.5%) | 194 | (11.9%) | 381 (11.7%) |
| Personal information and content storage | 170 | (10.5%) | 172 | (10.6%) | 342 (10.5%) |
| Sharing information/content | 163 | (10.0%) | 147 | (9.0%) | 310 (9.5%) |
| Work (mobile office) | 168 | (10.3%) | 152 | (9.3%) | 320 (9.8%) |
| Entertainment | 187 | (11.5%) | 192 | (11.8%) | 379 (11.7%) |
| Total | 1625 | (100.0%) | 1627 | (100.0%) | 3252 (100.0%) |