It's anybody's guess how many people WILL. Are you asking whether they SHOULD or whether they WILL?
Are you really that obtuse that you truely did not understand the question?
I'm sorry the original poster responded so soon, I would have liked to wager on which definition he was looking for.
16 vs T will occur about 3.5% of the time. If you have trouble finding the rest, let me know I could spend the time looking it up when I get home.
The answer will vary based on number of decks. Professional Blackjack by Wong has an appendix of hand frequencies for 6 decks, you could look it up there. Or total up the frequencies of hands from the appendix in Blackjack Attack (or find cacarulo's frequency tables online and total it up there).