YPA: Yards per pass attempt
YPC: Yards per pass completion
Long: Longest completed pass by QB/p>
TDs: Touchdown passes
INTs: Interceptions thrown by QB
SacksTaken: Total times QB was sacked
QBRating: Quarterback rating
AttemptsPerINT: Ratio of pass attempts to interceptions thrown
INTModYards: Total yards modified by -50 for every interception thrown
INTModYPA: Interception-modified yards per attempt. This takes the "INTModYards" metric and then takes average modified yards per pass attempt
AttemptsPerSack: Ratio of pass attempts (plus sacks) to number of times sacked