Table 3. Hoffman reflex (H-reflex) parameters in patients with FM and healthy controls.

Variable		p
Minimum H-wave latency in FCR (ms)		0.171
Patients with FM	16.83±2.10
Healthy controls	17.14±1.10
Minimum H-wave latency in GCS (ms)		0.555
Patients with FM	31.24±2.70
Healthy controls	31.02±1.20
Hmax/Mmax ratio in FCR		<0.001
Patients with FM	0.23±0.14
Healthy controls	0.10±0.04
Hmax/Mmax ratio in GCS		<0.001
Patients with FM	0.29±0.18
Healthy controls	0.11±0.10

Data are mean±SD values.

FCR: flexor carpi radialis, FM: fibromyalgia, GCS: gastrocnemius and soleus, H_max/M_max: ratio of the maximum baseline-to-peak amplitudes of H and M waves.