Role of neuro-sonography of peripheral nerves as a diagnostic and a differentiation tool of amyotrophic lateral sclerosis

Table 6 Comparison between the three groups as regards (total) neuro-sonography data using ANOVA test

Variable	ALS group (30)	Cervical group (30)	Control group (30)	ANOVA test
Variable	Mean ± SD	Mean ± SD	Mean ± SD	P value
Total UL score	74.5 ± 14.3	94.6 ± 16	96 ± 9.5	< 0.001
Total LL score	40.8 ± 13.3	53.8 ± 11.7	48.4 ± 11.7	< 0.001
Total neuro-sonography score	115.4 ± 22.8	148.5 ± 24.3	145.4 ± 15.5	< 0.001