From: Chest compression rate measurement from smartphone video
Test | Short hair/topknot | Short + med. hair | All test persons | Long loose hair |
---|---|---|---|---|
60 cpm | 87 (11) | 86 (9.1) | 68 (33) | 25.1 (33.5) |
110 cpm | 94 (2.8) | 87 (13) | 86 (11) | 81.7 (2.1) |
CPR 30:2 | 87 (3.4) | 74 (19) | 69 (24) | 55.6 (38.3) |