Table 3.

Musculoskeletal pain.

Musculoskeletal pain	Week 0	Week 4	p
Lumbar pain
P-VAS(mean±SD)	5.47±1.7	2.4±1.8	<0.001
Cervical pain
P-VAS(mean±SD)	4.5±2.4	1.9±1.7	<0.001
Dorsal pain
P-VAS(mean±SD)	2.1±3.1	0.7±1.3	<0.01

P-VAS: Pain Visual Analogue Scale.