TABLE 2.

Calculation of Effective Fio2, Step 2

FactorEffective Fio2 With Oxygen Concentration of
0.210.220.250.300.400.501.00
00.210.210.210.210.210.210.21
10.210.210.210.210.210.210.22
20.210.210.210.210.210.220.23
30.210.210.210.210.220.220.23
40.210.210.210.210.220.220.24
50.210.210.210.210.220.220.25
60.210.210.210.220.220.230.26
70.210.210.210.220.220.230.27
80.210.210.210.220.230.230.27
90.210.210.210.220.230.240.28
100.210.210.210.220.230.240.29
110.210.210.210.220.230.240.30
120.210.210.210.220.230.240.30
130.210.210.220.220.230.250.31
140.210.210.220.220.240.250.32
150.210.210.220.220.230.250.33
170.210.210.220.230.240.260.34
180.210.210.220.230.240.260.35
190.210.210.220.230.250.270.36
200.210.210.220.230.250.270.37
210.210.210.220.230.250.270.38
220.210.210.220.230.250.270.36
230.210.210.220.230.250.280.39
250.210.210.220.230.250.280.41
270.210.210.220.230.250.290.42
280.210.210.220.240.260.290.43
290.210.210.220.240.270.290.44
300.210.210.220.240.270.300.45
310.210.210.220.240.270.310.47
330.210.210.220.240.270.310.47
360.210.210.220.240.280.310.49
380.210.210.230.240.280.320.51
400.210.210.230.250.290.330.53
420.210.210.230.250.290.330.54
430.210.210.230.250.290.330.55
440.210.210.230.250.290.340.56
500.210.210.230.250.300.350.60
550.210.220.230.260.310.370.64
570.210.220.230.260.320.380.66
600.210.220.230.260.320.380.68
630.210.220.240.270.330.390.71
670.210.220.240.270.340.400.74
710.210.220.240.270.340.420.77
750.210.220.240.280.350.430.80
800.210.220.240.280.360.440.84
830.210.220.240.280.370.450.87
860.210.220.240.290.370.460.89
1000.210.220.250.300.400.501.00
  • Adapted from equations 3 and 4 in reference 1.