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Table 4 Full linear regression model results for cumulative mortality (%) index: x is PdiTw

From: Correlation of maximal inspiratory pressure to transdiaphragmatic twitch pressure in intensive care unit patients

Variable Estimate 95 % Confidence interval p value
Intercept −40 (−53, −27) < 0.0001
1/x 661 (488, 835) < 0.0001
1/x2 −1752 (−2437, −1068) < 0.0001
1/x3 1491 (700, 2283) 0.001
Age 0.003 (−0.06, 0.07) 0.91
Steroids    
 Yes 1.08 (−0.71, 2.88) 0.22
 No Reference
Lung compliance −0.08 (−0.20, 0.04) 0.18
Airway resistance 0.002 (−0.12, 0.12) 0.98
Severity of Organ Failure Assessment (SOFA) −0.13 (−0.49, 0.23) 0.46
Charlson Comorbidity Score 0.57 (0.13, 1.02) 0.01
Gender    
 Female 0.23 (−1.45, 1.91) 0.78
 Male Reference
  1. Subgroup analysis includes only those patients with sepsis