Table 2.

Comparison of NSA based on different age and sex groups

Variable	Range	NSA		p-value
		Mean	SD
Age	50-60	132.4	5.7	0.321
	60-70	131.9	4.6
	70-80	130.2	3.7
	≥80	133.9	6.1
Sex	Male	131.7	4.2	0.620
	Female	131.2	3.5