P34. Give the time of day that persons trip to work usually begins. Do not give the time that the person usually began his or her work.
If the person usually left home to go to work sometime between 12:00 o'clock midnight and 12:00 o'clock noon, mark "a.m."
If the person usually left home to go to work sometime between 12:00 o'clock noon and 12:00 o'clock midnight, mark "p.m."