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Figure 2 | BMC Pulmonary Medicine

Figure 2

From: Ventilatory abnormalities in patients with cystic fibrosis undergoing the submaximal treadmill exercise test

Figure 2

Distribution points for linear regression of FEV1% and VCO2. A. Time point 1 - [Combined: y = 0.599 x + 134.183 (p = 0.011); R2 = 0.0495], [CF: y = 0.547 x + 132.642 (p = 0.091); R2 = 0.045], [Control: y = 197.146 – 0.0195 x (p = 0.973); R2 = 0.000018]. B. Time point 2 - [Combined: y = 1.290 x + 196.511 (p = 0.0006); R2 = 0.09095], [CF: y = 1.408 x + 184.347 (p = 0.005); R2 = 0.1198], [Control: y = 291.749 + 0.313 x (p = 0.736); R2 = 0.001876]. C. Time point 3 - [Combined: y = 1.695 x + 234.349 (p = 0.001); R2 = 0.079], [CF: y = 1.256 x + 254.893 (p = 0.063); R2 = 0.05544], [Control: y = 254.560 + 1.584 x (p = 0.253); R2 = 0.02173]. D. Time point 4 - [Combined: y = 1.805 x + 269.757 (p = 0.005); R2 = 0.06034], [CF: y = 1.219 x + 300.252 (p = 0.164); R2 = 0.03098], [Control: y = 2.114 x + 250.909 (p = 0.189); R2 = 0.02815]. E. Time point 5 - [Combined: y = 237.724 + 1.548 x (p = 0.002); R2 = 0.0740], [CF: y = 251.939 + 1.248 x (p = 0.058); R2 = 0.05680], [Control: y = 249.636 + 1.492 x (p = 0.244); R2 = 0.02256].

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