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. 2021 Aug 13;11(8):e053395. doi: 10.1136/bmjopen-2021-053395

Table 2.

Demographic and smartphone information of survey participants

Demographics
Question Response (%) ONS (%) Question Response (%) ONS (%)
Gender Age
Male 589 (57.1) 21 662 879 (48.9) 18–25 245 (23.6) 5 487 272 (12.4)
Female 416 (40.3) 22 601 514 (51.1) 26–30 210 (20.4) 3 823 419 (8.6)
Prefer not to say 27 (1.2) 31–40 275 (26.7) 7 500 184 (16.9)
Other 14 (1.3) 41–50 121 (11.6) 6 408 855 (14.5)
50+ 185 (17.7) 21 043 663 (47.5)
Region Smartphone usage
London 246 (23.6) 6 929 562 (15.7) 0–5 years 583 (56.5)
South West 105 (9.8) 7 210 838 (16.3) 5–10 years 440 (42.6)
South East 244 (23.5) 4 517 219 (10.2) 10+ years 9 (0.8)
Midlands 140 (13.5) 13 357 128 (30.2)
North East 155 (14.9) 6 470 910 (14.6)
North West 121 (11.6) 5 777 736 (13.1)
Device OS Education level
Android 583 (56.5) Above A-levels 711 (71.6)
iPhone 440 (42.6) A-level equivalent or below 282 (28.3)
Other 9 (0.8)

ONS, Office for National Statistics; OS, operating system.