Abstract P127
The mean OCS and mean improvement (MI) after stage 2 and 3
Stage 1
Stage 2
MI
Stage 3
MI
Mild
3.25
4.5
1.25
4.75
0.25
Moderate
4.35
4.4
0.5
5.35
0.95
Severe
3.66
3.83
0.17
4.73
0.9