|
r
|
P value
|
ICC
|
95% CI
|
P value
|
---|
Average RSBIvent at different time points
| | | | | |
0–15 s
|
0.70
|
< 0.001
|
0.73
|
0.52–0.85
|
< 0.001
|
0–30 s
|
0.72
|
< 0.001
|
0.74
|
0.53–0.85
|
< 0.001
|
0–45 s
|
0.74
|
< 0.001
|
0.73
|
0.52–0.85
|
< 0.001
|
0–60 s
|
0.76
|
< 0.001
|
0.79
|
0.61–0.88
|
< 0.001
|
- CI confidence interval, ICC intraclass correlation coefficient, r Spearman’s correlation coefficient, RSBIstandard rapid shallow breathing index measured by the Wright spirometer, RSBIvent rapid shallow breathing index displayed by the ventilator