TABLE 1

Demographics and Clinical Data

Patients With Chest Pain (N = 406)
Male, n (%)207 (51)
Age, median (range), y13.7 (7.1–20.9)
Age, n (%)
    7–11 y118 (29)
    12–16 y184 (45)
    17–21 y104 (26)
Exertional chest pain, n (%)150 (37)
Associated palpitations, n (%)66 (16)
Positive past medical history, n (%)4 (1)
Positive family history, n (%)4 (1)
Abnormal physical exam, n (%)16 (4)
Abnormal electrocardiogram, n (%)25 (6)
Emergency-department visit before cardiology visit, n (%)21 (5)