Agreement between retrospectively assessed health-related quality of life collected 1 week and 12 months post-injury: an observational follow-up study

Table 2 Correspondence of pre-injury EQ-5D profile assessed 1 week (T1) and 12 months (T2) post-injury

Pre-injury EQ-5D	n	T1 = T2	T1 < T2	T1 > T2
EQ-5D profile	1166	62.1%^a	18.2%^a	18.3%^a
Mobility	1166	86.9%	6.2%	6.9%
Self-care	1166	93.0%	3.4%	3.6%
Usual activities	1166	87.0%	6.8%	6.2%
Pain/discomfort	1166	79.8%	9.5%	10.7%
Anxiety/depression	1166	90.1%	6.2%	3.8%

T1 = T2: respondents filled in exactly the same pre-injury EQ-5D profile at T1 and T2
T1 < T2: respondents that reported less problems with the EQ-5D at T2
T1 > T2: respondents that reported more problems with the EQ-5D at T2
^adoes not add up to 100% (2.3% of respondents reported a different EQ-5D profile at T1 and T2, but the profile summary score of the profiles were the same)

ISSN: 1477-7525