| Items | Involvement | Total | ||||
| Low | High | |||||
| Daily life support-convenience | 88 | (7.7%) | 93 | (7.9%) | 181 | (7.8%) |
| Self-expression-self satisfaction | 103 | (9.0%) | 111 | (9.4%) | 214 | (9.2%) |
| Social relationships-well-rounded social life | 83 | (7.2%) | 72 | (6.1%) | 155 | (6.7%) |
| Mutual communication-well-rounded social life | 129 | (11.3%) | 136 | (11.5%) | 265 | (11.4%) |
| Speedy information retrieval/contents acquisition-well-rounded social life. | 104 | (9.1%) | 117 | (9.9%) | 221 | (9.5%) |
| Speedy information retrieval/contents acquisition-empathy | 101 | (8.8%) | 83 | (7.0%) | 184 | (7.9%) |
| A variety of information/contents acquisition-convenience | 109 | (9.5%) | 116 | (9.8%) | 225 | (9.7%) |
| Information/contents individual storage-convenience | 108 | (9.4%) | 107 | (9.1%) | 215 | (9.3%) |
| Sharing info/contents-convenience | 94 | (8.2%) | 107 | (9.1%) | 201 | (8.6%) |
| Work (mobile office)-convenience | 74 | (6.5%) | 83 | (7.0%) | 157 | (6.8%) |
| Total | 1146 | (100.0%) | 1178 | (100.0%) | 2324 | (100.0%) |