Pearl-index definition

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August undefined, 2024

WebPearl index = (No. of pregnancies x 12) x 100 / (No. of women in the study x Duration of study in months) If during a 16-month study on 235 women, 5 unintended pregnancies … Weba : a number (such as a ratio) derived from a series of observations and used as an indicator or measure specifically : index number b : the ratio of one dimension of a thing (such as an anatomical structure) to another dimension 3 a : a device (such as the pointer on a scale or the gnomon of a sundial) that serves to indicate a value or quantity b

Failure rates of contraceptive methods - PubMed

Webpearl. [ perl] 1. a smooth lustrous deposit found in certain mollusks, valued as a gem. 2. something resembling this structure, either because of being round and hard or because of being considered valuable. 3. a small medicated granule, or a glass globule with a single dose of volatile medicine, as amyl nitrite. Webpi (π, Π), 1. The 16th letter of the Greek alphabet. 2. (Π). Symbol for osmotic pressure; in mathematics, symbol for the product of a series. 3. (π). Symbol for the ratio of the circumference of a circle to its diameter (approximately 3.14159). 4. shannondoc phone number

Pearl Definition & Meaning - Merriam-Webster

WebA commonly used measure of contraceptive effectiveness is the Pearl Index. It measures the percentage of sexually active women who become pregnant while using a method for … WebSearch Pearl-Index and thousands of other words in English definition and synonym dictionary from Reverso. You can complete the definition of Pearl-Index given by the … Web(1) A statistical indicator that measures changes in the economy in general or in particular areas.An example is the cost-of-living index. shannondoc rota

Pearl-Index definition English definition dictionary Reverso

Pi definition of pi by Medical dictionary

WebIndex A book containing references, alphabetically arranged, to the contents of a series or collection of documents or volumes; or a section (normally at the end) of a single volume … Weband all its many variants must fail (Pearl, 2000a, Section 6.2) 2. is obvious from the demarcation line above; if confounding were deﬁnable in terms of statistical associations, we would have been able to identify confounders from features of nonexperimental data, adjust for those confounders and obtain unbiased esti-mates of causal eﬀects. shannondoc thurlesWebPearl index. ( pĕrl ), the number of failures of a contraceptive method per 100 woman years of exposure. Farlex Partner Medical Dictionary © Farlex 2012. A formula that allows … shannondoc contact

"Web34 rows · Der Pearl-Index, benannt nach dem amerikanischen Biologen Raymond Pearl (1879–1940), ist ein Maß für die Wirksamkeit bzw. Zuverlässigkeit von Methoden zur … " - Pearl-index definition

Pearl-index definition

Contraception - World Health Organization

WebMeaning of pearl in English pearl noun uk / pɜːl / us / pɝːl / [ C or U ] a small, round object, usually white, that forms around a grain of sand inside the shell of a sea creature, … WebThe Pearl Index is defined as the number of contraceptive failures per 100 women-years of exposure, and uses as the denominator the total months or cycles of exposure from the initiation of the product to the end of the study or the discontinuation of the product. ... (CPR) It is an indicator of the prevalence of contraceptive practice in the ...

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WebPearl definition, a smooth, rounded bead formed within the shells of certain mollusks and composed of the mineral aragonite or calcite in a matrix, deposited in concentric layers as a protective coating around an irritating foreign object: valued as a gem when lustrous and finely colored. See more. Web3. [count] : something that is shaped like a pearl. Pearls of dew glistened on the grass. pearl onions. 4. [count] : someone or something that is very good or admired. She was a pearl among swine. The island is a cultural pearl of the Pacific.

WebPearl index = (number of pregnancies x 12) x 100 / (number of women in the study x duration of study in months) For example, if during a test 100 women use a certain contraceptive method and during a period of 12 months, 2 unintended pregnancies occur, the Pearl index is 2. WebMeaning of pearl in English pearl noun us / pɝːl / uk / pɜːl / [ C or U ] a small, round object, usually white, that forms around a grain of sand inside the shell of a sea creature, …

WebThe Pearl Index is defined as the number of contraceptive failures per 100 women-years of exposure, and uses as the denominator the total months or cycles of exposure from the … WebAug 4, 2024 · An index is an indicator or measure of something. In finance, it typically refers to a statistical measure of change in a securities market. In the case of financial markets, stock and bond...

WebEin Pearl Index von 0,1 besagt, dass eine von 1000 Frauen, die ein Jahr lang das gleiche Verhütungsmittel anwenden, schwanger wird. Dabei sind die Angaben in der Literatur unterschiedlich. Herstellerstudien geben oftmals den Pearl-Index an, der sich auf die Verhütungssicherheit ohne Anwendungsfehler bezieht. Andere Angaben hingegen …

WebDec 7, 2024 · The Pearl Index, or Pearl Rate, is a common technique used in clinical trials and real-world settings to help estimate the efficacy or effectiveness of birth control … shannon dodds facebookWebDer Pearl-Index, benannt nach dem amerikanischen Biologen Raymond Pearl (1879–1940), ist ein Maß für die Wirksamkeit bzw. Zuverlässigkeit von Methoden zur Empfängnisverhütung. Er gibt an, wie hoch der Anteil sexuell aktiver Frauen ist, die trotz Verwendung einer bestimmten Verhütungsmethode innerhalb eines Jahres schwanger … poly sync 10 manualWebpearl 1 of 2 noun ˈpər (-ə)l 1 a : a dense smooth shiny body that is considered a gem and is formed in layers as an abnormal growth in the body of some mollusks usually around … poly symphonic spreeWebThe primary efficacy variable is the pregnancy rate calculated by the Pearl Index, an estimation of the number of unintended pregnancies per 100 women-years of exposure. The Pearl Index is shannon dodd acuWebA book containing references, alphabetically arranged, to the contents of a series or collection of documents or volumes; or a section (normally at the end) of a single volume or set of volumes containing such references to its contents. shannon doctor charlotte ncWebDec 1, 2024 · The perfect-use failure rate decreased very slightly, from 1.0253 to 1.02232, well within the rounding accuracy. 4. Discussion. We found that the Pearl Index including all cycles is 6.9 pregnancies per 100 woman-years and that the 1-year Pearl Index is 6.8 per 100 woman-years, while the pregnancy rate at typical use is 8.3% per year for the ... polysymptomatic meaningWebPearl index translation in English - English Reverso dictionary, see also 'pearl',pearl',pearl ash',pearl barley', examples, definition, conjugation Translation Context Spell check … shannon doctors accepting new patients