文章中で使用するなら、以下のような表現はどうでしょうか?
whilst~ は一方でという意味です。
4 people are taken directly to the ER, whilst 14 people are taken from different hospitals to the ER.
表中に使用するなら、以下のようにできます。
Direct to ER :4
Transferred from other hospital :14
I hope this will help you.
お役に立てれば光栄です。
I would say something like:
4 were directly transported to the ER, and 14 were transfers from different hospitals.
for the sentence that you want to express!
Thanks, and Happy English!