From: Respirator fit of a medium mask on a group of South Africans: a cross-sectional study
 | African | White | Coloured | Asian |
---|---|---|---|---|
Male mean (SD) median | 22.1 (18) 16. 5 | 41.8 (60) 13.5 | 89.5 (102) 89.5 | N/A |
Female Mean (SD) median | 70.6 (89) 12 | 5.6 (16) 21 | 0 | 0 (4.2) 10 |