Table 1

Feasibility study results: responses from anonymous survey on internet and cellphone use by participants at PHACS clinical research sites, 2012–2013 (N=300)

CharacteristicN (%)
Age range16–27 years
Female sex144 (48.0)
African-American race212 (70.7)
Hispanic ethnicity70 (23.3)
PHACS participants134 (44.7)
Internet frequency in past 3 months
 >once a day225 (75.7)
 <once a day/≥once a week56 (18.9)
 <once a week/never*16 (5.4)
Type of internet at home
 DSL/cable76 (25.3)
 Dial up1 (0.3)
 Wireless/3G/4G125 (41.8)
 Don't know43 (14.3)
 No internet at home30 (10.0)
 Missing25 (8.3)
Type of cellphone
 Smart phone240 (80.1)
 Phone that can send/receive texts26 (8.8)
 No phone/cellphone doesn't text34 (11.1)
Cellphone with unlimited internet
 Yes207 (69.3)
 No52 (17.6)
 Don't know6 (2.0)
 Cellphone doesn't access internet6 (2.0)
 No cellphone28 (9.1)
Willingness to participate in online research†
 Talk on cellphone about health or other parts of life199 (66.5)
 Go online to answer questions about health or other parts of life230 (77.7)
 Go to laboratory instead of clinic for blood draw and other medical tests190 (64.0)
  • Except where indicated, missing responses to individual questions range from 0 to 4.

  • *Two respondents reported no use of internet in past 3 months.

  • †Proportion responding ‘definitely would’ or ‘probably would’.