Table 3. Agreement Between Individual Sections of the Glasgow Outcome Scale–Extended Interview and Questionnaire at the 3-Month and 6-Month Follow-up.

Section	Responses, No.	Exact agreement, No. (%)	κ (95% CI)
3-mo Follow-up
Assistance at home	979	891 (91.0)	0.70 (0.64-0.76)
Shopping	979	927 (94.7)	0.79 (0.75-0.85)
Travel	979	923 (94.3)	0.79 (0.74-0.85)
Work	964	847 (87.9)	0.70 (0.65-0.75)
Social and leisure	977	788 (80.7)	0.60 (0.55-0.65)
Relationships	973	866 (89.0)	0.50 (0.42-0.58)
Symptoms	978	702 (71.8)	0.45 (0.40-0.50)
6-mo Follow-up
Assistance at home	603	561 (93.0)	0.73 (0.66-0.81)
Shopping	602	568 (94.4)	0.74 (0.65-0.82)
Travel	603	571 (94.7)	0.76 (0.68-0.84)
Work	600	541 (90.2)	0.74 (0.67-0.80)
Social and leisure	602	498 (82.7)	0.61 (0.55-0.68)
Relationships	603	525 (87.1)	0.51 (0.41-0.60)
Symptoms	601	425 (70.7)	0.41 (0.34-0.48)