Table 1.
Descriptive statistics for each group with separated male and female data. Subjects were all Caucasian.
| Group | Sex (n) | Age (yrs.) | Mass (kg) | Concussion Hx (n) | Years of play (yrs.) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Male | Female | Male | Female | Male | Female | Male | Female | Male | Female | |
| Rec. active ctrl (n = 12) | 12 | 0 | 20.3 (1.5) | N/A | 68.4 (6.6) | N/A | 0 (0) | N/A | 0 (0) | N/A |
| Pre-match (n = 19) | 0 | 19 | N/A | 20.2 (4.6) | N/A | 73.3 (15.0) | N/A | 0 (0, 1.5) | N/A | 1.0 (1.0, 2.0) |
| Match-ctrl (n = 31) | 14 | 17 | 37.5 (24.3, 49.5) | 20.5 (2.9) | 93.6 (14.0) | 72.6 (14.4) | 2.0 (1.0, 2.8) | 0 (0, 1.0) | 11.5 (5.8, 26) | 1.0 (1.0, 3.0) |
| SRC (n = 17) | 14 | 3 | 24.5 (22.0, 27.5) | 18.3 (0.5) | 88.5 (9.4) | 63.6 (6.7) | 0.5 (0, 1.8) | 0 (0) | 7.0 (2.5, 9.5) | 1.0 (1.0, 1.5) |
All data reported as mean (SD) except when the SD is greater than 1/3 of the mean. In these cases data are reported as median (Q1, Q3). Rec. Active Ctrl = Recreationally active control group, Match-Ctrl = Match-Control group, SRC = Sport-related Concussion group, Hx = history, SD = standard deviation, Q1 = 1st quartile, Q3 = 3rd quartile.