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Table 2 Area under the curve (AUC) and threshold that corresponds to the optimal operating point (T) of the ROC analysis

From: Eat, breathe, sleep with Osteogenesis Imperfecta

 

AUC

T

AHI (events/hours)

0.97

10.50

ODI (events/hour)

0.93

10.00

Mean SpO2 (%)

0.05

97.20

Nadir SpO2 (%)

0.13

93.00

FVC (L)

0.21

4.02

FVC (%)

0.15

85.17

FEV1(L)

0.19

3.56

FEV1 (%)

0.21

78.55

TLC (L)

0.24

4.72

TLC (%)

0.10

124.0

ΔVRC supine (%)

0.93

-6.16

ΦTA supine (°)

0.83

-126.5

RSBi seated (1/L min)

0.77

126.9

VT seated (L)

0.28

0.44

ΔVRC seated (%)

0.18

100.0

BMI (kg/m2)

0.75

34.60

Waist circumference (cm)

0.72

82.80

Neck circumference (cm)

0.79

38.20

Waist/height

0.84

70.69

Neck/height

0.88

31.64

FM (%)

0.69

43.00

Trunk FM (%)

0.74

54.83