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. 2010 Apr 15;8:39. doi: 10.1186/1477-7525-8-39

Table 4.

Completeness and proportion with best and worst health state by instrument

Missing utility/total score Worst health state Best health state
Instrument Adm. Dis. Total Adm. Dis. Adm. Dis.
EQ-5D 12% 3% 8% - - 2% 13%
SF-12 30% 32% 31% 2% - - -
SGRQ - total 6% 8% 7% - - - -
SGRQ - impact - - - -
SGRQ - symptoms 5% - - -
SGRQ - activity 11% 11% - -

Adm.: Admission; Dis.: Discharge.