The study was not set up to look at any differences between the two. Outside experts said while the findings in Scotland are encouraging, they should be interpreted with caution because of the nature of this kind of observational study. It is an important point but we cant at the moment say anything about that, he said. The numbers were very small and there was uncertainty over their significance, said the researchers. The first thing we can say based on these data, is that when you are offered the second dose, please also take that because its very important.
the research was not set up to prospective differences between the two.
( z0 set-up :ARG1 ( z1 research ) :ARG2 ( z2 differ :ARG1 ( z3 thing :quant 2 ) :mod ( z4 prospective ) ) :polarity - )
(z0 / set-up-03
    :ARG1 (z1 / research-01)
    :ARG2 (z2 / differ-02
              :ARG1 (z3 / thing
                        :quant 2)
              :mod (z4 / prospective))
    :polarity -)
the research was not set up to prospective differences between the two .
z0 :polarity 0
z0 :ARG1 z1
z2 :mod z4
z0 :ARG2 z2
z2 :ARG1 z3
z3 :quant 1