Table 2

 Characteristics of patients related to admission status

Admitted (n = 39)Not admitted (n = 86)Significance
Values in parentheses are percentages.
ED, Emergency department.
Age
    ⩽1011 (28)16 (19)χ21 = 1.46, p = 0.23
    ⩾1128 (72)70 (81)
Mechanism of injury
    Flexion/extension or both16 (41)46 (53)χ21 = 1.67, p = 0.20
    Others23 (59)40 (46)
Neck pain
    Yes35 (97)80 (99)Fisher exact p = 0.52
    No1 (3)1 (1)
Concussion
    Yes9 (23)20 (23)χ21 = 0.003, p = 0.96
    No30 (77)65 (76)
Neurological symptoms
    Yes24 (61)29 (35)χ21 = 7.64, p = 0.01
    No15 (38)54 (65)
Other injuries
    Yes27 (69)41 (43)χ21 = 5.03, p = 0.03
    No12 (31)45 (52)
Treatment at scene
    Yes34 (92)62 (77)χ21 = 3.56, p = 0.06
    No3 (8)18 (22)
Clinical evaluation at ED
    Assessment & observation0 (0)20 (23)χ21 = 10.80, p = 0.001
    Imaging39 (100)66 (77)