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. 2020 Aug 19;8(8):e20025. doi: 10.2196/20025

Table 2.

New and active devices and associated operating systems.

Device details Period A (before dissemination), n (%) Period B (Weeks 1-2 since dissemination), n (%) Change, % Period C (Weeks 3-8 after dissemination), n (%) Change, %
Active devices

Total 684 (100) 1400 (100) +105 1029 (100) +50

iOS 464 (67.8) 892 (63.7) +92 705 (68.5) +52

Android 220 (32.2) 508 (36.3) +131 324 (31.5) +47
New devices

Total 185 (100) 912 (100) +392 136 (100) –32

iOS 121 (65.4) 597 (65.5) +393 90 (66.2) –26

Android 64 (34.6) 313 (34.5) +389 46 (33.8) –28