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Table 2: Subject characteristics^{^a}
Characteristic Healthy Subjects (n = 40) Subjects with DCM (n = 18)
Age (yr) 47.1 ± 15.3 (range, 19–79) 56.4 ± 11.0 (range, 36–76)
Sex 21 men, 19 women 11 men, 7 women
Height (cm) 171.4 ± 8.6 172.8 ± 8.9
Weight (kg) 74.6 ± 11.5 79.0 ± 15.1
Cervical cord length (cm) 10.6 ± 1.0 11.1 ± 0.9
↵a Demographics and characteristics of 40 healthy subjects and 18 with DCM are shown. Data (other than sex) are reported as mean ± SD.

Characteristic	Healthy Subjects (n = 40)	Subjects with DCM (n = 18)
Age (yr)	47.1 ± 15.3 (range, 19–79)	56.4 ± 11.0 (range, 36–76)
Sex	21 men, 19 women	11 men, 7 women
Height (cm)	171.4 ± 8.6	172.8 ± 8.9
Weight (kg)	74.6 ± 11.5	79.0 ± 15.1
Cervical cord length (cm)	10.6 ± 1.0	11.1 ± 0.9