Table 5

Parameters during the engagement phase across the five different engagement techniques and six different playing levels*

Variable\categoryCTPECTSFold-in7+15+3
Peak compression force (kN)† #2,3,51,3,51,2,4,53,51,2,3,4
 Internationalc,a,w,s16.5 (1.4)15.8 (1.6)8.6 (2.0)15.6 (1.3)14.2 (1.6)
 Elitec,a,w,s16.5 (1.4)15.9 (1.5)8.6 (0.9)15.8 (1.6)14.5 (1.5)
 Communityi,e,w,s12.0 (1.6)11.9 (1.7)5.9 (1.3)11.6 (1.5)10.0 (0.9)
 Academyi,e11.7 (2.0)11.1 (1.3)6.5 (1.2)11.3 (1.8)10.2 (1.6)
 Womeni,e,c8.7 (0.1)8.0 (0.2)4.4 (0.4)8.1 (0.8)7.0 (1.0)
 Schooli,e,c9.1 (3.2)8.7 (2.3)4.2 (0.8)8.6 (2.9)7.5 (2.7)
Normalised peak compression force [multiples of pack weight]† #2,3,4,51,3,51,2,4,51,3,51,2,3,4
 Internationalc,a,w,s1.88 (0.15)1.80 (0.18)0.98 (0.23)1.78 (0.14)1.63 (0.19)
 Elitec,a,w,s1.94 (0.16)1.86 (0.16)1.01 (0.11)1.86 (0.16)1.69 (0.15)
 Communityi,e1.45 (0.18)1.44 (0.20)0.71 (0.15)1.40 (0.14)1.21 (0.10)
 Academyi,e1.50 (0.25)1.43 (0.17)0.83 (0.14)1.45 (0.21)1.31 (0.20)
 Womeni,e1.37 (0.07)1.27 (0.05)0.70 (0.09)1.28 (0.13)1.11 (0.17)
 Schooli,e1.34 (0.35)1.28 (0.23)0.62 (0.08)1.26 (0.32)1.10 (0.30)
Positive impulse (kN s)† #3,4,53,4,51,2,51,2,51,2,3,4
 Internationalw,s3.1 (0.3)3.4 (0.6)2.3 (1.0)2.8 (0.3)1.9 (0.2)
 Elitew,s3.3 (0.4)3.0 (0.4)2.7 (0.5)2.7 (0.4)1.9 (0.2)
 Communityw,s3.0 (0.8)2.9 (0.4)2.6 (0.3)2.3 (0.3)1.6 (0.2)
 Academyw,s2.8 (0.3)3.2 (0.5)2.4 (0.8)2.3 (0.3)1.9 (0.5)
 Womeni,e,c,a2.1 (0.1)2.0 (0.2)1.7 (0.2)1.7 (0.2)1.1 (0.1)
 Schooli,e,c,a2.2 (0.3)2.2 (0.4)1.4 (0.2)1.7 (0.4)1.1 (0.3)
Negative impulse (kN s)† #3,53,51,2,4,53,51,2,3,4
 Internationalc,a,w,s−1.0 (0.7)−1.0 (0.7)−0.3 (0.3)−1.0 (0.7)−1.3 (0.8)
 Elitec,a,s−1.1 (0.4)−0.9 (0.3)−0.5 (0.2)−1.0 (0.4)−1.2 (0.4)
 Communityi,e−0.4 (0.2)−0.2 (0.1)−0.1 (0.1)−0.4 (0.2)−0.7 (0.4)
 Academyi,e−0.5 (0.2)−0.3 (0.2)−0.2 (0.1)−0.5 (0.3)−0.7 (0.3)
 Womeni−0.4 (0.2)−0.4 (0.1)−0.3 (0.3)−0.4 (0.2)−0.7 (0.3)
 Schooli,e−0.3 (0.2)−0.2 (0.1)−0.3 (0.2)−0.3 (0.1)−0.6 (0.4)
Peak vertical force (kN)† #3,53,51,2,43,51,2,4
 International−3.6 (1.4)−3.8 (1.0)−2.7 (0.9)−3.1 (0.7)−2.44 (0.6)
 Elitec,w,s−3.9 (0.7)−4.5 (1.1)−3.1 (0.7)−3.9 (0.6)−3.0 (1.1)
 Communitye−2.3 (1.1)−2.5 (1.1)−1.4 (0.6)−2.4 (0.9)−1.6 (0.6)
 Academy−2.9 (1.1)−3.0 (1.2)−2.3 (0.5)−3.3 (1.3)−2.6 (0.8)
 Womene−2.4 (0.7)−2.2 (0.9)−1.6 (0.6)−2.1 (1.0)−1.7 (0.3)
 Schoole−2.0 (1.0)−2.3 (1.3)−1.2 (0.6)−2.1 (1.5)−1.9 (1.2)
Range of lateral force (kN)† #331,2,4,533
 Internationalc,a,w,s1.8 (0.3)1.9 (0.3)1.0 (0.3)1.9 (0.5)1.8 (0.3)
 Elitew,s1.7 (0.1)1.9 (0.4)1.2 (0.3)1.8 (0.4)1.6 (0.2)
 Communityi1.5 (0.4)1.4 (0.5)0.7 (0.2)1.3 (0.3)1.3 (0.5)
 Academyi1.3 (0.1)1.3 (0.2)0.8 (0.2)1.5 (0.2)1.5 (0.2)
 Womeni,e1.3 (0.3)1.0 (0.2)0.6 (0.1)0.9 (0.2)1.1 (0.1)
 Schooli,e1.1 (0.3)1.1 (0.4)0.6 (0.1)1.1 (0.3)1.0 (0.4)
Hazard index (au)3,5 1 1
 International0.12 (0.02)0.12 (0.03)0.11 (0.02)0.12 (0.03)0.10 (0.02)
 Elite0.16 (0.05)0.13 (0.03)0.13 (0.03)0.16 (0.03)0.14 (0.03)
 Community0.18 (0.06)0.12 (0.06)0.12 (0.02)0.18 (0.09)0.14 (0.02)
 Academy0.12 (0.03)0.14 (0.06)0.13 (0.03)0.12 (0.04)0.11 (0.02)
 Women0.15 (0.02)0.15 (0.03)0.11 (0.06)0.12 (0.01)0.11 (0.02)
 School0.13 (0.04)0.12 (0.06)0.11 (0.06)0.12 (0.05)0.10 (0.02)
Max hazard measure (au)† #331,2,4,533
 Internationalc,a,w,s2807 (572)2640 (466)1542 (299)2808 (688)3059 (783)
 Elitec,a,w,s3431 (1010)2655 (335)1911 (272)3196 (482)2460 (347)
 Communityi,e2851 (1008)2269 (626)1128 (142)1866 (647)1486 (203)
 Academyi,e2065 (275)2225 (730)1197 (410)1959 (468)2002 (256)
 Womeni,e1754 (275)1793 (380)788 (107)1523 (458)1554 (779)
 Schooli,e1722 (624)1520 (315)928 (173)1500 (638)1404 (446)
  • *Measures are reported as mean (SD).

  • Significant main effect (p<0.05) between playing levels () and pairwise comparisons are reported by the following convention: i= different from International; e= different from Elite; c= different from Community; a= different from Academy; w= different from Women; s= different from School.

  • Significant main effect (p<0.05) between engagement conditions (#) and pairwise comparisons are reported by the following convention: 1= different from CTPE; 2= different from CTS; 3= different from Fold-in; 4= different from 7+1; 5= different from 5+3.

  • CTPE, crouch–touch–pause–engage; CTS, crouch–touch–x–set (x, non-verbal pause).