Table 1. Comparisons of running- and contact-related performance for back and forward sevens players across the first- and second-halves of match play. Data are means±SD.
Performance for positions 1-3 (n=29) Comparison 1st Half vs 2nd Half
Half 1 Half 2 Diff. (%) Effect size Chances (%)
Total distance (m) 685.9±97.3 675.2±114.9 -2±7 -0.1±0.43 13/52/35
High Speed dist. (m) 138.8±50.1 112.6±56.7 -19±17 -0.48 ±0.43 1/13/86
% HS dist. 0.2±0.1 0.2±0.1 -19 ±15 -0.54±0.43 0/9/91
Acceleration (n) 6.8±2.6 5.6±2.7 -19 ±17 -0.47±0.43 1/14/86
Contact actions (n) 5.3±2.8 6.3±2.9 18±23 0.34±0.43 70/27/2
High intensity action (n) 21±6.3 18.6±6.5 -11±13 -0.36±0.43 2/25/74
Ball in play (s) 205.7±28.3 211.1±33.2 3±6 0.17±0.43 46/46/8
Performance for positions 4-7 (n=34) Comparison 1st Half vs 2nd Half
Half 1 Half 2 Diff. (%) Effect size Chances (%)
Total distance (m) 737.7±85.7 721.1±100.4 -2±5 -0.18±0.4 6/48/46
High Speed dist. (m) 155±64.2 130.6±54.1 -16±15 -0.41±0.4 1/19/81
% HS dist. 0.2±0.1 0.2±0.1 -14±14 -0.41±0.4 1/18/82
Acceleration (n) 6.1±3.3 5.1±2.8 -16±20 -0.3±0.4 2/31/67
Contact actions (n) 5.3±3 6.1±2.7 15±22 0.27±0.4 62/35/3
High intensity action (n) 19.8±6.4 18.7±5.5 -6±12 -0.18±0.4 6/47/47
Ball in play (s) 200.6±26.9 210.9±24.9 5±5 0.39±0.4 79/20/1