PC16 pressure (in mmHg) and opening proba: {0.715, 10.3, 15., 20.3, 24.4, 30.3} {0.0164, 0.197, 0.462, 0.519, 0.721, 0.962} PC18 pressure (in mmHg) and opening proba: {5.01, 10., 14.9, 20.1, 25.2, 30.2, 35.3, 40.1} {0., 0., 0., 0.0378, 0.118, 0.4, 0.734, 0.95} PC20 pressure (in mmHg) and opening proba: {50.3, 55.1, 60., 65.5} {0.00546, 0.0246, 0.107, 0.801}