I have a hypothesis that seems to fit the data. These numbers are not given out for the purpose of collecting data on vaccine side effects (that’s what VAERS is for). They are intended to provide specialized medical care directed at those who have recently gotten vaccines.
Evidence:
One commenter reported calling a Walgreens number. If this is representative, these are local pharmacy/medical practice numbers that people are calling, not some national reporting service.
Reassurance is one of the jobs of a anyone providing medical care. “Even though you aren’t feeling well after the treatment, you have nothing to worry about, the treatment is safe.” is exactly what I would want someone to say if there was nothing either of us could do to help matters, especially if I was worried enough to call. You are especially likely to do so if you personally believe the vaccine is save (which is very likely for someone responding to such a number). If I was simply recording side effects, I wouldn’t bother with that. Y
If you already believe the side effect is caused by the vaccine and think it’s a very big deal, and then during the call they try to give the reassurance, you will instead distrust them, and also want to report their untrustworthiness to friends.
If you never call the number because you are not worried, or you do trust them, you have nothing notable to report. This would explain why every report looks like a reassurance that fell flat. Your sample is biased strongly towards looking exactly that way, regardless of how common side effects or the “there are no side effects” line actually is.
And all that assumes that this game of telephone, chaining between the medical establishment, the people taking the calls, your friends reporting the call, and then your fuzzy recollection, didn’t distort any of the data.
Currently, this “explains” your data for me. As in, I am no longer confused about your reports about your friends. I understand what happened, I think. There is no data collection rejection involved, at least not related to these calls.
Do you doubt this hypothesis? If so, what evidence could you provide against it? What evidence would we need to collect to figure out whether the hypothesis is true?
I would expect that if one called such a number, one could confirm that the other person is doing no data collection about the likelihood of side effects, that the line in context is intended for reassurance if it comes up, and the entire call will otherwise be completely in line with providing post-vaccine medical care. Averaging across multiple calls, of course.
If I’m wrong, I would expect that getting a full description of an entire call would show that the line in question is used as a shutdown, side effects are not being recorded (but they are supposed to be recorded every time according to the rules of the job), there is no reasonable medical triage going on, and the numbers in question are intended purely to advocate for vaccine safety. Also averaging across multiple calls.
A vaccination requirement could result in lower apparent effectiveness; so could risk compensation. In order to determine how much risk compensation occurred, we have to determine how much the vaccination requirement lowered the effectiveness. Without that analysis, concluding that risk compensation has a big enough effect to cause or contribute significantly to negative effectiveness is premature.
I am otherwise unsure of what you are trying to get at. The unvaccinated were prevented from doing a risky activity, and the vaccinated were allowed to do the activity (with a lower risk due to their status), yes.