Frequencies | Groups | P-value | |||||
---|---|---|---|---|---|---|---|
Hospitalized patients | Outpatients | Controls | |||||
Mean±SD | Median (min-max) | Mean±SD | Median (min-max) | Mean±SD | Median (min-max) | ||
1 kHz | 4.67±2.61 | 4.5 (-5 - 10) | 2.8±5.05 | 3 (-9 - 20) | 2.42±4.55 | 3.5 (-9 - 10) | 0.033* |
1.5 kHz | 5.38±3.46 | 5 (-1 - 16) | 4.67±3.55 | 4 (-5 - 14) | 5.28±4.38 | 4 (-4 - 18) | 0.432* |
2 kHz | 5.46±2.82 | 5.5 (-3 - 11) | 5.3±3.2 | 5 (-6 - 12) | 4.08±4.38 | 4 (-5 - 12) | 0.209* |
3 kHz | 4.94±3.13 | 5 (-4 - 13) | 4.61±4.26 | 5 (-9 - 18) | 4.32±3.29 | 4 (-6 - 12) | 0.384* |
4 kHz | 4.85±3.16 | 5 (-5 - 11) | 3.33±4.49 | 4 (-6 - 13) | 2.4±4.16 | 4 (-5 - 10) | 0.021* |
kHz: kilohertz, SD: standard deviation, Min: minimum, Max: maximum, *Kruskall-Wallis, a statistically significant difference (p<0.05)