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. 2014 Aug;26(4):216–226. doi: 10.3969/j.issn.1002-0829.2014.04.005

Table 3.

Time engaged in different activities using various electronic devices in prior 24 hours

Item [number of the 768 cases with data] none
n (%)
5-30 min
n (%)
30-60 min
n (%)
1-3 hours
n (%)
>3hours
n (%)
TALKING ON PHONE
  fixed telephone [761] 539 (70.8%) 193 (25.4%) 20 (2.6%) 5 (0.7%) 4 (0.5%)
  mobile phone [768] 138 (18.0%) 487 (63.4%) 82 (10.7%) 42 (5.5%) 19 (2.5%)
  using EITHER device[767] 120 (15.6%) 498 (64.9%) 73 (9.5%) 57 (7.4%) 19 (2.5%)
OTHER MODES OF SOCIAL COMMUNICATION
  visiting social networking sites [594] 73 (12.3%) 143 (24.1%) 120 (20.2%) 126 (21.2%) 132 (22.2%)
  instant messaging [599] 163 (27.2%) 137 (22.9%) 93 (15.5%) 92 (15.4%) 114 (19.0%)
  e-mailing [594] 422 (71.0%) 126 (21.2%) 18 (3.0%) 11 (1.9%) 17 (2.9%)
  ANY of these three activities [597] 54 (9.0%) 115 (19.3%) 86 (14.4%) 178 (29.8%) 164 (27.5%)
DOING HOMEWORK ON COMPUTER [598] 176 (29.4%) 190 (31.8%) 138 (23.1%) 65 (10.9%) 29 (4.8%)
WATCHING TELEVISION OR MOVIES
  television [767] 70 (9.1%) 145 (18.9%) 100 (13.0%) 265 (34.5%) 187 (24.3%)
  internet [762] 316 (41.5%) 116 (15.2%) 103 (13.5%) 114 (15.0%) 113 (14.8%)
  CD/DVD player [763] 551 (72.2%) 72 (9.4%) 42 (5.5%) 60 (7.9%) 38 (5.0%)
  mobile phone [762] 587 (77.0%) 101 (13.3%) 24 (3.1%) 22 (2.9%) 28 (3.7%)
  computer [759] 581 (76.5%) 74 (9.7%) 39 (5.1%) 38 (5.0%) 27 (3.6%)
  MP3 player [763] 604 (79.2%) 84 (11.0%) 40 (5.2%) 21 (2.8%) 14 (1.8%)
  using ANY device [767] 29 (3.8%) 92 (12.0%) 74 (9.6%) 272 (35.5%) 300 (39.1%)
TIME OF WATCHING TELEVISION
  from 7am to 12am [767] 451 (58.8%) 138 (18.0%) 69 (9.0%) 66 (8.6%) 43 (5.6%)
  from 12am to 6pm [768] 296 (38.5%) 159 (20.7%) 130 (16.9%) 122 (15.9%) 61 (7.9%)
  after 6pm [761] 129 (17.0%) 149 (19.6%) 131 (17.2%) 212 (27.9%) 140 (18.4%)
PLAYING GAMES
  mobile phone [765] 360 (47.1%) 275 (35.9%) 64 (8.4%) 32 (4.2%) 34 (4.4%)
  handheld console [765] 566 (74.0%) 91 (11.9%) 52 (6.8%) 29 (3.8%) 27 (3.5%)
  game console [765] 641 (83.8%) 49 (6.4%) 24 (3.1%) 33 (4.3%) 18 (2.4%)
  computer [599] 214 (35.7%) 105 (17.5%) 109 (18.2%) 88 (14.7%) 83 (13.9%)
  using ANY device [702] 103 (14.7%) 209 (29.8%) 112 (16.0%) 150 (21.4%) 128 (18.2%)
LISTENING TO MUSIC
  Computer [759] 270 (35.6%) 148 (19.5%) 116 (15.3%) 117 (15.4%) 108 (14.2%)
  mobile phone [760] 178 (23.4%) 239 (31.4%) 153 (20.1%) 101 (13.3%) 89 (11.7%)
  MP3 player [758] 540 (71.2%) 108 (14.2%) 50 (6.6%) 30 (4.0%) 30 (4.0%)
  Radio [760] 549 (72.2%) 113 (14.9%) 38 (5.0%) 33 (4.3%) 27 (3.6%)
  CD player [759] 633 (83.4%) 52 (6.9%) 39 (5.1%) 21 (2.8%) 14 (1.8%)
  ANY device [761] 43 (5.7%) 187 (24.6%) 124 (16.3%) 214 (28.1%) 193 (25.4%)
LISTENING TO OTHER AUDIO CONTENT
  Internet [759] 428 (56.4%) 181 (23.8%) 67 (8.8%) 42 (5.5%) 41 (5.4%)
  Radio [759] 576 (75.8%) 129 (17.0%) 27 (3.6%) 14 (1.8%) 13 (1.7%)
  USE of EITHER method [758] 347 (45.8%) 231 (30.5%) 77 (10.2%) 54 (7.0%) 49 (6.4%)
OTHER ACTIVITIES ON COMPUTER
  visiting video download websites [591] 250 (42.3%) 110 (18.6%) 95 (16.1%) 73 (12.4%) 63 (10.7%)
  doing graphics [594] 395 (66.5%) 102 (17.2%) 50 (8.4%) 30 (5.1%) 17 (2.9%)
  reading magazines or newspaper online [594] 365 (61.4%) 158 (26.6%) 35 (5.9%) 23 (3.9%) 13 (2.2%)
  visiting any other types of websites [594] 285 (48.0%) 179 (30.1%) 74 (12.5%) 30 (5.1%) 26 (4.4%)
  doing something else on computer [592] 196 (33.1%) 174 (29.4%) 100 (16.9%) 58 (9.8%) 64 (10.8%)
  ANY of these activities on computer [592] 57 (9.6%) 149 (25.2%) 98 (16.6%) 162 (27.4%) 126 (21.3%)