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Table 2 Contingency table of day-to-day change of mean atmospheric pressure (ΔP)

From: Weather conditions and sudden sensorineural hearing loss

Quintiles of ΔP

Days

 

0 Events

1 Event

1 (ΔP < -2.5 hPa)

349

16

2 (-2.5 hPa ≤ ΔP < -0.7 hPa)

346

19

3 (-0.7 hPa ≤ ΔP < 0.7 hPa)

351

14

4 (0.7 hPa ≤ ΔP < 2.5 hPa)

352

13

5 (ΔP ≥ 2.5 hPa)

345

20