Carbon dioxide in the blood can lead to low levels of oxygen in the blood which is referred to as hypoxemia also with the high levels of carbon dioxideâ or hypercapnia. Patients with diseases such as COPD have problems with the movement of air into and out of the lungs.
Gross Margin Ratio. Gross margin ratio is the ratio of gross profit of a business to its revenue. It is a profitability ratio measuring what proportion of revenue is converted into gross profit (i.e. revenue less cost of goods sold). Gross margin is calculated as follows: Gross profit and revenue figures are obtained from the income statement of a business.
BREAKING DOWN 'Gross Margin' The gross margin number represents the portion of each dollar of revenue that the company retains as gross profit. For example, if a company's gross margin for the most recent quarter is 35%, that means it retains $0.35 from each dollar of revenue generated.