So you can obtain the guidance needed for suitable action up against the latest large variety of undesirable pregnancies, a national questionnaire out-of a thousand lady member of the Swedish female inhabitants is presented. Supplementary expectations would be to read the the data girls has away from birth prevention procedures, as to the reasons women choose never to explore contraception as well as how it deal with unplanned and you will unwelcome pregnancies.
Material and methods
The phone questionnaire are performed by TNS Sifo?s experts in healthcare surveys-Navigare. TNS Sifo is the Swedish department away from TNS- an international business focused on business studies. It had been projected you to definitely 1000 females would be sufficient to getting capable carry out good subgroup analyses of various age durations. Ladies involving the decades 16–forty-two was indeed integrated and you may identified from the databases “Level KONSUMENT” which takes care of 90% of all the some one above the chronilogical age of 16 age into the Sweden. A good ple try drawn for women aged sixteen–20 to get good stratification for ladies. A long list of the fresh new databases inside the in supplementary pointers (S1 File). To fix towards the simple fact that more youthful women are smaller illustrated in cellphone data the brand new ratio off young someone was multiplied of the the one thing of 1.2 predicated on important performing procedure. One another fixed and you can cellular telephone numbers were used to contact the latest people. To step 3 effort have been made to arrive each individual lady, having fun with one another fixed and you may mobile wide variety, just before these were within the contact incapacity classification. Every person regarding the contact inability category is actually changed by good woman in identical many years group.
The latest distribution of demographical features of people throughout the considering test is often compared to questioned shipping supplied by the newest Income tax Authority. New demographical qualities which can be opposed are those found in the latest Tax Power register eg decades and places where people real time. Therefore, they are the characteristics which is often fixed to possess. New Tax Authority doesn’t give analytics to the current money or ethnic record so you’re able to commercial businesses whenever paired so you’re able to personal personality number. Therefore, it’s impossible to fix of these properties. Ergo, this new bias and therefore remains can not be corrected provided the study is performed since the a telephone survey.
Every woman who were attained had been advised in regards to the expectations out-of the newest survey before questioning and therefore all of the personal information perform end up being coded and you will handled private and you can would not be readily available for brand new commissioner of one’s declaration. Every woman have been told that survey was a partnership between a drug company (MSD Sweden) and you will separate boffins. Immigrant ladies had been omitted whenever they got not enough experience in the brand new Swedish vocabulary to know the questions which had been evaluated from the top-notch interviewer.
Integrity report
All the agree are acquired verbally as it is traditional inside the cell surveys. All women got a substitute for answer questions and to end the https://datingmentor.org/rhode-island/ device questionnaire any time. Composed consent is actually for this reason not regarded as essential parts away from the fresh new process. Brand new verbal informed consent are filed from the topic file. Parental concur try acquired by interviewer whether your interviewed individual are a minor. This new adult concur is registered regarding topic document. Verbal topic and you can parental concur therefore the analysis therefore had been approved by the Moral Review Panel regarding Karolinska Institutet, Stockholm, Sweden (permit nr -31/5).
The fresh new questionnaire contains ten questions with the group qualities of women for example since the age, and that part of the country and what sort of area it live-in (urban area, countryside higher urban area an such like), a position updates, instructional height, civil updates, income throughout the family, and you may cultural background (created within the Sweden, parents created in Sweden etc).