Skip to main content
. 2021 Nov 19;23(11):e26480. doi: 10.2196/26480

Table 3.

Factors associated with willingness to use smartphone-based electronic readers among Chinese men who have sex with men.

Variables Willing to use reader Total (n=608), n (%) P value
Yes (n=493), n (%) No (n=115), n (%)





Would recommend HIV self-testing kit reader to sexual partner <.001a

Yes 428 (86.8) 45 (39.1) 473 (77.8)

No 65 (13.2) 70 (60.9) 135 (22.2)
HIV self-testing kit reader would increase your HIV testing frequency <.001a

Yes 483 (98) 46 (40) 529 (87)

No 10 (2) 69 (60) 79 (13)
Concerned about reading HIV self-testing results correctly .001b

Yes 174 (35.3) 60 (52.2) 234 (38.5)

No 319 (64.7) 55 (47.8) 374 (61.5)
Facilitators of smartphone-based electronic reader use

Easy to use 300 (60.9) 71 (61.7) 371 (61) .86

You don't need to interpret the results of HIV self-testing yourself 213 (43.2) 11 (9.6) 224 (40.1) <.001a

15-20 minutes to find out the results of HIV self-testing 251 (50.9) 57 (49.6) 289 (47.5) .79

Get accurate results 328 (66.5) 46 (40) 374 (61.5) <.001a

Referral services can be implemented online if the test results are positive 200 (40.6) 49 (42.6) 249 (41) .69
Barriers to smartphone-based electronic reader use

Never heard of it 176 (35.7) 59 (51.3) 235 (38.7) .002b

Worried about accuracy 141 (28.6) 25 (21.7) 166 (27.3) .14

Cost 259 (52.5) 43 (37.4) 302 (49.7) .003b

Worried about test results leak to others (including to health care workers) 214 (43.4) 42 (36.5) 256 (42.1) <.001a

Worried that others will see the test results on the screen or on their phone 178 (36.1) 31 (27) 209 (34.4) .002b

Worried about personal data being misused 187 (37.9) 26 (22.6) 213 (35) <.001a

Waiting anxiety and fear of positive results 105 (21.3) N/Ac 105 (17.3)
Where will you like to obtain a self-test reader

Pharmacy, supermarket, etc 200 (40.6) 11 (9.6) 211 (34.7) <.001a

Web-based mall 167 (33.9) 54 (47) 221 (36.3) .009b

Hospital or clinic 153 (31) 60 (52.2) 213 (35) <.001a

Vending machines 192 (38.9) 45 (39.1) 237 (39) .97

Local Centers for Disease Control and Prevention office 375 (76.1) 72 (62.6) 447 (73.5) .003
How much are you willing to pay for a HIV self-testing kit reader (USD) .003b

<4.60 239 (48.5) 72 (62.6) 311 (51.2)

4.70-9.40 96 (19.5) 16 (13.9) 112 (18.4)

>9.50 158 (32) 27 (23.5) 185 (30.4)

aStatistically significant at P<.01

bStatistically significant at P<.05.

cN/A: not applicable.