Task: songer_usc1

What follows is an opinion from a United States Court of Appeals.
Your task is to identify the most frequently cited title of the U.S. Code in the headnotes to this case. Answer "0" if no U.S. Code titles are cited. If one or more provisions are cited, code the number of the most frequently cited title.

PER CURIAM.
This cause was heard on the transcript of record, briefs and arguments of counsel, and the court being of opinion that there was substantial evidence to sustain the verdict of the jury, and that there is no reversible error upon the record, it is ordered and adjudged that the judgment appealed from be and the same is in all things affirmed.

Question: What is the most frequently cited title of the U.S. Code in the headnotes to this case? Answer with a number.
Answer:

Answer: 0