Sigma Chart
Sigma Level dpmo
3.0 66807.2
3.1 54799.3
3.2 44565.5
3.3 35930.3
4.1 4661.2
4.2 3467.0
4.3 2555.1
4.4 1865.8
4.5 1349.9
4.6 967.6
4.7 687.1
4.8 483.4