00a95e53_The_Winning_Weaning_Parameters__3
[0] Lung Compliance [1] 50-100 ml/cm H2O [2] >25 ml/cm H2O [3] 
Don't forget to subtract the PEEP:-) If you don't know how to calculate this parameter yet, please drop me an e-mail and include your school and your instructor.
The Winning Weaning Parameters
3