div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader043fdocumentsusreader043viewer20220305155ac0f9477f8b9ad73f8c6418html5page1jpg target=_blank img data-url=documentcpff-this-scale-to-rate-the-difficulty-of-your-breathing-t-starts-at-number-ohtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: cpffcacpffcawp-contentuploads201503borg_scalepdfUse this scale to rate the difficulty of your breathing t starts at number O where your breathing is causing you no difficulty loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsusreader043viewer20220305155ac0f9477f8b9ad73f8c6418html5thumbnails1jpg width=140 height=200 adivdiv