Table 1.

Two sets of NIHSS scores(score, x̄ ± s )

group	Number of cases	Before intervention	2 weeks	12 weeks
Experience group	56	6.94±3.22	3.33±3.59	1.20±1.55
control group	56	6.95±3.37	5.41±3.36	2.29±1.99
t	—	0.07	2.22	2.39
P	—	0.88	0.03	0.01