Survivor bias – and its impact on studies of treatments in pregnancy
1 year ago
52
How can a lower still birth rate in pregnant women who have taken some treatment (such as a vaccine) during pregnancy mean that they are at higher risk of a still birth? It is all about what stage of their pregnancy they get the treatment – there is ‘survivor bias’ in those treated late in pregnancy.
I present an analogy of a marathon race based on one suggested by colleague Prof Retsef Levi.
Full details: https://www.normanfenton.com/post/the-statistical-illusion-of-better-pregnancy-outcomes-for-vaccinated-women
Loading comments...
-
46:39
Snuffing Torches
14 hours agoSurvivor 46 Episode 11 Recap | Snuffing Torches
28.5K1 -
1:02:47
The Anthony Rogers Show
16 hours agoEpisode 307 - Another Random Podcast
25.3K17 -
39:16
Bob Menery
1 day agoBob Menery & Ryan Garcia talk about PED allegations, Connor McGregor and Awkward Topics
37.4K7 -
1:18:42
TENET Media
8 hours agoGuest January 6 ‘Praying Grandma,’ Stormy Takes the Stand | The MC Hour #25
35.9K6 -
2:29:01
Deprogrammed with Keri Smith
5 hours agoFeminism in 1970s Television - LIVE Popped Culture
33.1K10 -
56:40
The StoneZONE with Roger Stone
10 hours agoStormy Daniels And Her Crooked Lawyer EXPOSED In NY Trial v. Trump | The StoneZONE w/ Roger Stone
50.4K27 -
1:35:12
2 MIKES LIVE
15 hours ago#63 2ML News Breakdown Wednesday with special guest Tony Lyons!
41K1 -
2:23:39
WeAreChange
8 hours agoJake Shields Vs. Israel Supporters Divide & Conquer Cage Match Spiraling Out Of Control
60.8K48 -
1:47:00
The Quartering
11 hours agoTrump Stormy Daniels Disaster, Starbucks Collapses, Cuomo Takes Horse Paste
68.1K64 -
58:26
Michael Franzese
9 hours agoTriumph Over Tragedy | 4-Time Cancer Survivor Steve Fleischmann
48.1K23