Table 6. Number and adjusted OR of 3-month mRS in relation to SED combinations.

Total score of SED combined*	OR† (95% CI)	P
0	Ref.
1	1.14(1.02–1.29)	0.04
2	1.29(1.15–1.46)	<0.001
3	1.38(1.21–1.57)	<0.001

* Added scores from each of low levels of educational years <6 (1 score), occupational class (no job or manual workers) (1 score) and income ≤160 $ (1 score).

^† The same adjustment with Model 2.