Table 1

Descriptive, MRI and palpation data, as means±1SD (median and range) or ratios (%) for players in the L-protocol and the C-protocol, respectively

L-protocol (n=37)C-protocol (n=38)p Value
Age (years)25±5 (24, 16 to 37)25±6 (25, 15 to 37)0.738*
Height (cm)180±5 (180, 170 to 198)181±7 (180, 160 to 196)0.278*
Mass (kg)77±6 (76, 64 to 90)79±10 (78, 50 to 113)0.310*
Female (%)/male (%)8/928/920.973**
Elite (%)/non-elite (%)89/1190/100.968**
Sprinting-type (%)/stretching-type (%)73/2771/290.853**
Proximal free tendon (PT) not involved (%)/PT involved (%)68/3274/260.561**
Distance from proximal injury pole to tuber, mm60±72 (40, −30 to 240)67±80 (40, −40 to 280)0.738*
Injury length, mm176±99 (190, 30 to 400)169±78 (180, 15 to 325)0.865*
Peak palpation pain, distance to tuber, cm10±7 (8, 1 to 26)10±8 (8, 1 to 32)0.903*
  • *Mann-Whitney U test.

  • **χ² test. The level of significance was set at p≤0.05.