How accurate is First Response Early pregnancy test?
1 FIRST RESPONSE™ detects the pregnancy hormone 6 days sooner than the day of your missed period (5 days before the day of expected period). 2 >99% accurate at detecting typical pregnancy hormone levels. Note that hormone levels vary.
Can a Positive First Response pregnancy test be wrong?
Could a positive result be wrong? Although rare, it’s possible to get a positive result from a home pregnancy test when you’re not actually pregnant. This is known as a false-positive.
How sensitive is First Response Early?
Results: First Response Early Result had an analytical sensitivity of 6.3 mIU/mL, which was estimated to detect greater than 95% of pregnancies on the day of missed period. The sensitivity of Clearblue Easy Earliest Results was 25 mIU/mL, which indicated detection of 80% of pregnancies.
What is the lowest level of hCG detected by first response?
One kit, the First Response Early Result Pregnancy Test, emerged as the most reliable and sensitive test. “It detected hCG at concentrations as low as 6.5 mIU/ml (thousandths of an International Unit per milliliter) – that’s almost sensitive enough to detect any pregnancy soon after implantation,” CR wrote.
Can first response give false negative?
If your pregnancy is in its early stages and your body has not yet produced enough hCG for the test to detect, you could get a false negative, which means you’re actually pregnant, even though the test says you’re not.
Is a faint line on a pregnancy test positive?
Any positive line, no matter how faint, means your result is pregnant. Levels of hCG in your body will increase over the course of your pregnancy. If you test early, your hCG levels may be still be low and you’ll see a faint positive line.
What if a pregnancy test turned positive after 10 minutes?
Evaporation Lines This usually ranges between a couple of minutes up until 10 minutes later. If you see a positive result beyond this time frame, you may be left second-guessing the results. However, the false-positive reading, in this case, is due to something called an evaporation line.
Is first response or clear blue more accurate?
According to Cole’s research (PDF), Clearblue Easy and EPT are both less sensitive than First Response but more sensitive than other tests. These tests also detect hCG-h but not as well as First Response. In addition to accuracy, we considered test usability, readability, and cost.
How accurate is a first response pregnancy test?
All the products by First Response for detecting pregnancy are over 99% accurate. The Rapid Test First Response Pregnancy Test detects pregnancy within 45 seconds. It is a digital pregnancy test. This is possible because it can detect several pregnancy hormones and give results based on a complete evaluation.
How accurate is first response pregnancy?
The First Response Pregnancy Test has an accuracy of over 99% on the day of missed period. After the day of missed period passes you can detect pregnancy using First response with the accuracy of a blood pregnancy test. First Response Pregnancy Test cannot tell you the duration of pregnancy while blood pregnancy test can.
How accurate is first response accuracy?
While First Response claims that its tests are 95 to 100% accurate on the first day of a missed period, this is predicated on the notion that a menstrual cycle should be 28 days, with ovulation occurring on day 14 (and implantation of a fertilized egg, if there is one, occurring 7 to 10 days after ovulation).
How accurate is the first response test?
The First Response website provides a host of information regarding the test itself, including the claim that the accuracy of the tests is over 95% for the Rapid Results version, and approaching 100% for the Early Results version. The site does report some caveats, however.