Table 2

Injured and non-injured athlete characteristics for Calgary MMA matches from January 2010 to December 2015

CharacteristicInjured (n=151)Non-injured (n=535)
Sex, n (% of males)147 (97.4)515 (96.4)
Average age (years)*26.9 (±5.5, 16–44)26.6 (±5.4, 14–46)
Average weight (pounds)*169.5 (±25.6, 115.5–265.5)163.5 (±25.0, 105.5–268.0)
Average experience (no of bouts)*6.2 (±7.7, 0–36)5.1 (±6.6, 0–60)
Level of competition, n (% of professional)88 (58.3)272 (50.9)
Non-title fight, n (%)131 (86.8)484 (90.5)
Country of origin, n (%)
 Canadian121 (80.1)485 (90.6)
 Non-Canadian24 (15.9)32 (6.0)
 Unknown6 (4.0)18 (3.4)
Dominant matchmakers, n (%)102 (67.5)379 (70.8)
Referees≥50 bouts experience, n (%)106 (70.2)381 (71.2)
Average time bout finished (mins)*5.3 (±4.8, 0.1–25.0)  6 (±4.9, 0.1–25.0)
Percentage of bout completed39.748.8
Loser of the bout, n (%)130 (86.1)207 (38.7)
How bout was finished, n (%)
 KO21 (13.9)20 (3.8)
 TKO77 (51.0)85 (15.9)
 Submission23 (15.2)265 (49.5)
 Decision22 (14.6)147 (27.5)
 Physician stoppage4 (2.6)5 (0.9)
 Other†4 (2.6)13 (2.4)
No of indefinite suspensions434
Average suspension length (days)*39.1 (±26.3, 14–180)15.5 (±6.2, 7–60)
  • *All averages include the SD and range in parentheses.

  • †Corner stoppage, draw, no contest.

  • KO, knockout; MMA, mixed martial arts; TKO, technical knockout.