Table 3 The “cough” waveform data obtained by the five different cough methods compared with the initial intravesical pressure

Initial intravesical pressure (mean ± SD^acmH20)

NA^*

Cough test(classic)

 < 0.05

Quickly pressing the bladder area

 < 0.05

Performing the Valsalva maneuver

 < 0.05

Performing the Kegel maneuver

0.587

Letting the patient close their mouth while performing a cough test

 < 0.05