Table 2. Measures of concussion knowledge, concussion attitudes, perceived social norms surrounding concussion, and Brief Sensation-Seeking Scale (n = 294).
Possible Range Mean SD 95%CI
Brief Sensation-Seeking Scale 1-5 3.1 0.8 3.0, 3.2
Concussion Knowledge 0-39 33.3 5.3 32.7, 34.0
Concussion Attitudes 6-42 33.2 7.1 32.3, 34.0
Perceived Social Norms 7-49 45.0 4.4 44.5, 45.5
Abbreviations. SD = Standard deviation, CI = Confidence interval.