Table 3.: Measurement variation of inspiratory pressures and of respiratory frequency between the two resistive loads tests. a. Inspiratory Pressures.
Loads (cm H2O/L/S) |
1° Test |
2° Test |
CV (%) |
CV 95%CI (%) |
ICC |
ICC 95%CI |
Mean ± SD |
Mean ± SD |
@ 0 |
3.2 ± 1.8 |
3.9 ± 1.9 |
38.8 |
5.7 - 54.6 |
0.57 |
0.126-0.827 |
6.7 |
5.4 ± 3.4 |
5.4 ± 2.8 |
28.5 |
16.6 - 36.8 |
0.80 |
0.525-0.927 |
15 |
8.8 ± 5.6 |
7.6 ± 4.3 |
28.8 |
20.1 - 35.5 |
0.74 |
0.407-0.902 |
25 |
12.5 ± 8.4 |
10.2 ± 5.7 |
25.8 |
17.2 - 32.1 |
0.80 |
0.499-0.927 |
46.7 |
14.4 ± 10.9 |
12.3 ± 7.9 |
21.8 |
12.9 - 27.9 |
0.83 |
0.541-0.940 |
67 |
15.7 ± 12.3 |
14.7 ± 0.6 |
22.7 |
11.9 - 29.8 |
0.86 |
0.609-0.951 |
78 |
14.6 ± 9.9 |
16.3 ± 2.2 |
21.9 |
15.5 - 26.7 |
0.91 |
0.735-0.972 |
@ 0 |
4.4 ± 2.8 |
4.7 ± 2.8 |
20.2 |
9.6 - 26.9 |
0.92 |
0.751-0.974 |