Table 2

 Results of the various tests at baseline and at the 1-year follow-up

0 months12 months
Injured sideHealthy sideInjured sideHealthy side
CMJ, counter movement jump; VISA-A-S, Swedish version of Victorian Institute of Sports Assessment—Achilles questionnaire.
CMJ (height in cm)(n = 25)(n = 25)(n = 22)(n = 22)
    Mean11.011.411.011.0
    SD5.14.55.14.8
    Range3.2 to 24.14.8 to 21.75.8 to 24.75.1 to 22.3
Drop CMJ (height in cm)(n = 25)(n = 25)(n = 22)(n = 22)
    Mean9.411.110.711.1
    SD5.24.44.94.3
    Range0 to 23.23.3 to 20.53.5 to 21.75.6 to 21.3
Hopping (plyometric quotient)(n = 25)(n = 25)(n = 21)(n = 21)
    Mean0.3890.5100.4980.498
    SD0.2580.1650.1770.163
    Range0.0 to 1.2100.316 to 1.1060.318 to 1.1180.326 to 1.074
Concentric toe-raise
(power in W)(n = 25)(n = 25)(n = 23)(n = 23)
    Mean217259244244
    SD94.6157.9106.7126.4
    Range0 to 38093 to 90754 to 54157 to 623
Eccentric toe-raise
(power in W)(n = 25)(n = 25)(n = 23)(n = 23)
    Mean287341353377
    SD132.1152.4180.9194
    Range0 to 614100 to 794131 to 875175 to 1070
Toe-raise for endurance (work in J)(n = 24)(n = 24)(n = 22)(n = 23)
    Mean1793197324902315
    SD106393811271122
    Range0 to 4076851 to 47901079 to 55521042 to 5322
VISA-A-S score(n = 25)(n = 25)(n = 25)(n = 25)
    Mean5699.889100
    SD16.50.810.60
    Range24 to 8996 to 10066 to 100100 to 100