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. 2020 Apr 17;20:86. doi: 10.1186/s12874-020-00969-1

Table 4.

Within-day ICCs by group for all the measured nasal resistances (R2, R 75 Pa, R 100 Pa, R 150 Pa)

Inspiratory Expiratory Combined Total
R L TOT R L TOT
R2 ICC p-value ICC p-value ICC p-value ICC p-value ICC p-value ICC p-value ICC p-value
HC 0.514 0.012 0.527 0.009 0.336 0.158 0.561 0.004 0.452 0.036 0.389 0.088 0.37 0.11
NAR 0.511 0.013 0.53 0.009 0.541 0.007 0.388 0.088 0.348 0.14 0.394 0.081 0.524 0.01
PAR 0.833 < 0.001 0.845 < 0.001 0.863 < 0.001 0.846 < 0.001 0.832 < 0.001 0.866 < 0.001 0.867 < 0.001
SAR-O 0.745 < 0.001 0.954 < 0.001 0.748 < 0.001 0.881 < 0.001 0.946 < 0.001 0.885 < 0.001 0.809 < 0.001
SAR-D 0.737 < 0.001 0.787 < 0.001 0.727 < 0.001 0.69 < 0.001 0.794 < 0.001 0.677 < 0.001 0.705 < 0.001
R 75 Pa
 HC 0.469 0.027 0.432 0.049 0.241 0.352 0.47 0.027 0.55 0.006 0.303 0.216 0.271 0.282
 NAR 0.36 0.123 0.619 0.001 0.502 0.015 0.787 < 0.001 0.54 0.007 0.68 < 0.001 0.67 < 0.001
 PAR 0.953 < 0.001 0.838 < 0.001 0.928 < 0.001 0.962 < 0.001 0.783 < 0.001 0.914 < 0.001 0.926 < 0.001
 SAR-O 0.802 < 0.001 0.784 < 0.001 0.802 < 0.001 0.816 < 0.001 0.718 < 0.001 0.776 < 0.001 0.79 < 0.001
 SAR-D 0.866 < 0.001 0.399 0.077 0.817 < 0.001 0.756 < 0.001 0.836 < 0.001 0.726 < 0.001 0.782 < 0.001
R 100 Pa
 HC 0.469 0.028 0.52 0.011 0.264 0.298 0.472 0.026 0.529 0.009 0.314 0.196 0.292 0.239
 NAR 0.274 0.276 0.659 < 0.001 0.448 0.038 0.811 < 0.001 0.608 0.001 0.731 < 0.001 0.645 < 0.001
 PAR 0.79 < 0.001 0.671 < 0.001 0.939 < 0.001 0.79 < 0.001 0.843 < 0.001 0.889 < 0.001 0.937 < 0.001
 SAR-O 0.420 0.05 0.186 0.493 0.811 < 0.001 0.415 0.068 0.682 < 0.001 0.409 0.068 0.64 < 0.001
 SAR-D 0.336 0.158 0.195 0.469 0.858 < 0.001 0.324 0.179 0.714 < 0.001 0.431 0.049 0.766 < 0.001
R 150 Pa
 HC 0.513 0.012 0.591 0.002 0.383 0.094 0.464 0.03 0.247 0.339 0.337 0.156 0.363 0.118
 NAR 0.561 0.004 0.655 < 0.001 0.667 < 0.001 0.834 < 0.001 0.623 0.001 0.768 < 0.001 0.738 < 0.001
 PAR 0.828 < 0.001 0.841 < 0.001 0.879 < 0.001 0.859 < 0.001 0.568 0.004 0.777 < 0.001 0.851 < 0.001
 SAR-O 0.743 < 0.001 0.952 < 0.001 0.747 < 0.001 0.883 < 0.001 0.713 < 0.001 0.884 < 0.001 0.816 < 0.001
 SAR-D 0.739 < 0.001 0.785 < 0.001 0.727 < 0.001 0.687 < 0.001 0.807 < 0.001 0.674 < 0.001 0.703 < 0.001

Data are presented as ICC. Significant p-values are shown in bold