"TABLE 1 Probability of Rounding the Actual Time of Departure m by a Respondent to the Nearest Multiple of 5, 15, 30, or 60 Minutes (below or above m), or to m Itself",,,,,,,,,,,,,,,,,,, "Actual time of departure: m",Time of departure in minutes reported by a respondent given his actual departure time m,,,,,,,,,,,,,,,,,, ,"5— below m","5— above m","15— below m","15— above m","30— below m","30— above m","60— below m","60— above m","m— no rounding",,,,,,,,,,  0,0,0,0,0,0,0,0,0,1,,,,,,,,,,  1,"p1,5",0,"p1,15",0,"p1,30",0,"p1,60",0,"1–p1,5–p1,15–p1,30–p1,60",,,,,,,,,,  2,"p2,5",0,"p2,15",0,"p2,30",0,"p2,60",0,"1–p2,5–p2,15–p2,30–p2,60",,,,,,,,,,  3,0,"p3,5","p3,15",0,"p3,30",0,"p3,60",0,"1–p3,5–p3,15–p3,30–p3,60",,,,,,,,,,  4,0,"p4,5","p4,15",0,"p4,30",0,"p4,60",0,"1–p4,5–p4,15–p4,30–p4,60",,,,,,,,,,  5,0,0,"p5,15",0,"p5,30",0,"p5,60",0,"1–p5,15–p5,30–p5,60",,,,,,,,,,  6,"p6,5",0,"p6,15",0,"p6,30",0,"p6,60",0,"1–p6,5–p6,15–p6,30–p6,60",,,,,,,,,,  7,"p7,5",0,"p7,15",0,"p7,30",0,"p7,60",0,"1–p7,5–p7,15–p7,30–p7,60",,,,,,,,,,  8,0,"p8,5",0,"p8,15","p8,30",0,"p8,60",0,"1–p8,5–p8,15–p8,30–p8,60",,,,,,,,,,  9,0,"p9,5",0,"p9,15","p9,30",0,"p9,60",0,"1–p9,5–p9,15–p9,30–p9,60",,,,,,,,,, 10,0,0,0,"p10,15","p10,30",0,"p10,60",0,"1–p10,15–p10,30–p10,60",,,,,,,,,, 11,"p11,5",0,0,"p11,15","p11,30",0,"p11,60",0,"1–p11,5–p11,15–p11,30–p11,60",,,,,,,,,, 12,"p12,5",0,0,"p12,15","p12,30",0,"p12,60",0,"1–p12,5–p12,15–p12,30–p12,60",,,,,,,,,, 13,0,"p13,5",0,"p13,15","p13,30",0,"p13,60",0,"1–p13,5–p13,15–p13,30–p13,60",,,,,,,,,, 14,0,"p14,5",0,"p14,15","p14,30",0,"p14,60",0,"1–p14,5–p14,15–p14,30–p14,60",,,,,,,,,, 15,0,0,0,0,"½p15,30","½p15,30","p15,60",0,"1–p15,30–p15,60",,,,,,,,,, 16,"p16,5",0,"p16,15",0,0,"p16,30","p16,60",0,"1–p16,5–p16,15–p16,30–p16,60",,,,,,,,,,   ·,·,·,·,·,·,·,·,·,·,,,,,,,,,, 29,0,"p29,5",0,"p29,15",0,"p29,30","p29,60",0,"1–p29,5–p29,15–p29,30–p29,60",,,,,,,,,, 30,0,0,0,0,0,0,"½p30,60","½p30,60","1–p30,60",,,,,,,,,, 31,"p31,5",0,"p31,15",0,"p31,30",0,0,"p31,60","1–p31,5–p31,15–p31,30–p31,60",,,,,,,,,,   ·,·,·,·,·,·,·,·,·,·,,,,,,,,,, 59,0,"p59,5",0,"p59,15",0,"p59,30",0,"p59,60","1–p59,5–p59,15–p59,30–p59,60",,,,,,,,,, 60,0,0,0,0,0,0,0,0,1,,,,,,,,,,