At the end of each half RTD 0–25, 0–50, and 0–
75 ms were reduced from the start of the half by 29.5%, 21.3%,
and 16.0% respectively (table 1, p,0.05). No main effects of time,
half, or time by half interactions were observed for RTD 0–
100 ms and maximum RTD (table 1).