Open Secrets: Patrick McHenry https://www.opensecrets.org/politicians/summary.php?cid=N00026627&cycle=2014
From Jan 2005 to Jul 2015, McHenry missed 249 of 8,043 roll call votes, which is 3.1%. This is worse than the median of 2.2% among the lifetime records of representatives currently serving. The chart below reports missed votes over time.
Heritage Action Conservative Scorecard 67%