From: Predictors of chronic cerebrospinal venous insufficiency procedure use among older people with multiple sclerosis: a national case–control study
Characteristic
Procedure (n = 95)
No Procedure (n = 285)
Sex
77 F/18 M
224 F/61 M
Age (yrs)
63.25 ± 5.63
63.69 ± 5.49
Total Education (yrs)
13.52 ± 2.52
13.32 ± 2.16