Selected mitigation measures among the subset of Google users completing mitigation steps (1 October–18 December 2020, based on back-end application data, N=170 142)
| Mitigation step | n (%) |
| Social distancing | 169 972 (99.9) |
| 3 ft | 62 102 (36.5) |
| 6 ft | 90 685 (53.3) |
| 9 ft | 17 354 (10.2) |
| Washing hands | 149 725 (88.0) |
| Mask | 142 409 (83.7) |
| Homemade | 68 227 (40.1) |
| Fit | |
| Loose | 9868 (5.8) |
| Tight | 58 359 (34.3) |
| Layers | |
| One | 10 889 (6.4) |
| Two | 57 338 (33.7) |
| Surgical | 48 320 (28.4) |
| N95 | 25 691 (15.1) |
| Eye protection | 28 583 (16.8) |
The majority of users exited the application after receiving an initial risk assessment. The selections of the subset of Google users who continued on to input desired mitigation measures are summarised.