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Table 4 Minimum, maximum and average attained ΔXrs value for all participants from the 2-week in-home ventilator use

From: Overnight variation in tidal expiratory flow limitation in COPD patients and its correction: an observational study

Participant #

Min

ΔXrs

Max

ΔXrs

Avg

ΔXrs

Percent ΔXrs

 <  = 2.8

1

0.0

16.0

2.8

62.8%

2

0.0

11.6

2.1

77.1%

8

0.5

7.3

2.7

72.8%

9

0.0

20.7

3.8

49.2%

10

0.0

6.8

1.3

88.4%

11

0.0

8.7

2.2

87.0%

12

0.0

7.0

1.9

73.1%

13

0.0

19.8

3.2

47.9%

14

0.0

7.5

0.6

99.7%

16

0.0

13.9

1.97

74.7%

  1. The percent ΔXrs <  = 2.8 column shows the percentage of all values at or below the threshold over the 2-week study period