Table 4.

Range of the subject anthropometric data and coefficient of concordance.

	10 subjects (3 F, 7 M) for regression (with complete neck muscles)	One male subject for validation (with complete neck muscles)	6 subjects (3F, 3M) for validation (with all neck muscles except trapezius)
Age
Male range	20–42	41	24–28
Female range	23–43		29–31
Height
Male range	161.1–181.4	186	174.0–180.0
Female range	161.2–170.9		160.0–169.5
Weight
Male range	65.3–87.3	82	71.0–85.0
Female range	60.7–76.0		61.0–71.0
Neck circumference
Male range	36.9–43	38.9	35.0–38.9
Female range	33.3–35.9		32.4–35.3
Neck length
Male range	9.3–14.5	14.0	12.6–13.2
Female range	10.6–12.4		10.5–11.7
Coefficient of concordance		0.99	0.91–0.96