Table 12. The relationship between S6 (increased numbness when exposed to cold) with confounding factors

Characteristics	B	p-value
Increased numbness when exposed to cold	2.171	0.001
Age	0.002	0.714
Gender	–0.085	0.477
Stroke time	–0.004	0.058
BMI	–0.013	0.535

Linear regression analysis.
B, regression coefficient; BMI, body mass index.