Relationship between homocysteine level and prognosis of elderly patients with acute ischemic stroke treated by thrombolysis with recombinant tissue plasminogen activator

Table 2 Comparison of Modified Rankin scale scores between the two groups before and after the treatment (n = 60)

Groups	Before treatment	1 h after treatment	12 h after treatment	24 h after treatment
High-level group	3.25 ± 1.05	2.95 ± 0.89	2.15 ± 0.58	2.06 ± 0.48
Low-level group	2.15 ± 0.59	2.06 ± 0.45	1.99 ± 0.44	1.92 ± 0.42
t	5.746	6.913	1.702	1.700
P	0.000	0.000	0.091	0.092