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Table 1 Patients’ characteristics

From: Effects of wearing surgical masks on fraction of inspired oxygen in spontaneously breathing patients: improving safety for frontline healthcare professionals under pandemic situations

n

99

Sex (M/F)

33/66

Mean age, years

58.4 ± 17.6

Mean height, cm

167.6 ± 7.0/154.9 ± 6.6

Mean weight, kg (M/F)

68.4 ± 10.4/54.1 ± 9.7

ASA physical status I/II

19/80

Mean baseline SpO2, %

98.9 ± 1.5

  1. Data are presented as mean ± standard deviation
  2. M male, F female, ASA American Society of Anesthesiologists, SD standard deviation