| Items | Involvement | Total | ||||
| High | Low | |||||
| Daily life support | 199 | (13.0%) | 198 | (13.3%) | 397 | (13.2%) |
| Self-expression | 154 | (10.0%) | 146 | (9.8%) | 300 | (9.9%) |
| Social relationship | 106 | (6.9%) | 112 | (7.5%) | 218 | (7.2%) |
| Mutual communication | 207 | (13.5%) | 203 | (13.7%) | 410 | (13.6%) |
| Speedy information retrieval/content acquisition | 183 | (11.9%) | 173 | (11.7%) | 356 | (11.8%) |
| Variety of information and content/acquisition | 147 | (9.6%) | 151 | (10.2%) | 298 | (9.9%) |
| Personal information and content storage | 149 | (9.7%) | 124 | (8.4%) | 273 | (9.0%) |
| Sharing information/content | 73 | (4.8%) | 77 | (5.2%) | 150 | (5.0%) |
| Work (mobile office) | 137 | (8.9%) | 126 | (8.5%) | 263 | (8.7%) |
| Entertainment | 179 | (11.7%) | 174 | (11.7%) | 353 | (11.7%) |
| Total | 1534 | (100.0%) | 1484 | (100.0%) | 3018 | (100.0%) |