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. 2020 Feb 10;20(3):942. doi: 10.3390/s20030942

Table 4.

Power median (0.25–0.75%) value (dB) in each frequency segment.

Tracheal Sound
100–200 200–400 400–800 800–1600
BCS Insp. 78.5 (75.0–80.0) 76.0 (71.0–79.0) 75.0 (68.3–78.8) 62.5 (62.0–63.0)
Exp. 72.0 (71.3–73.5) 75.5 (74.3–77.0) 77.5 (74.0–78.8) 67.0 (63.3–69.0)
ACM Insp. 70.5 (68.0–74.0) 64.0 (60.3–69.0) 63.0 (56.5–67.0) 48.0 (46.0–5 1.3)
Exp. 67.5 (66.0–68.0) 64.5 (63.0–65.0) 66.0 (62.0–67.8) 57.0 (51.0–58.8)
Type 8001 Insp. 87.5 (84.8–89.8) 83.5 (82.3–86.8) 72.5 (69.0–74.8) 57.0 (56.3–58.0)
Exp. 82.5 (79.5–83.0) 84.0 (81.3–84.8) 74.0 (70.8–75.8) 62.0 (60.0–65.0)
Polyphonic Wheezes
100 200 200 400 400 800 800 1600
BCS Insp. 87.0 (83.3–89.8) 84.5 (80.5–88.8) 82.0 (79.5–87.0) 72.5 (68.5–73.0)
Exp. 80.5 (76.0–84.8) 74.0 (70.3–77.8) 70.5 (65.0–73.8) 63.5 (63.0–64.0)
ACM Insp. 71.5 (69.3–75.0) 76.5 (72.0–80.5) 75.0 (73.3–81.0) 67.0 (61.3–68.0)
Exp. 66.0 (65.0–70.0) 60.0 (56.5–61.0) 56.5 (52.3–59.8) 52.0 (51.3–52.8)
Type 8001 Insp. 85.5 (84.0–91.0) 91.5 (87.5–93.0) 81.0 (80.0–86.5) 67.0 (65.3–68.0)
Exp. 80.0 (76.0–84.0) 78.5 (73.5–81.3) 69.5 (58.0–74.0) 58.5 (58.0–59.0)