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Table 2 Average results from station 2 (oronasal mask) from each subject.

From: Testing limits to airflow perturbation device (APD) measurements

 

Subject – average resistance over all sessions

  

Station 2

1

2

3

4

5

6

7

8

9

10

Average

StDev

   Control

2.86

5.50

4.09

4.56

4.09

4.14

4.50

4.26

2.66

5.13

4.18a

0.88

   Mouth

3.58

5.62

3.91

5.58

4.43

4.49

4.82

4.44

3.83

4.48

4.52b

0.68

   Both

3.14

5.11

3.63

5.55

4.63

4.27

4.62

3.86

5.16

4.17

4.41c

0.75

   Nose

7.00

8.40

6.60

6.33

5.69

7.95

8.06

7.25

8.96

9.62

7.59abc

1.23

  1. Resistances are given in cmH2O·sec/L.
  2. *Same letters indicate statistically significant differences at p ≤ 0.05.