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Table 3 Summary of significant items and proxy response bias in each domain

From: Differences in proxy-reported and patient-reported outcomes: assessing health and functional status among medicare beneficiaries

  Items Proxy response bias
  Total Significant Presence Direction Magnitude
Physical status      
 ADL 6 6 Yes Positive 1.16-3.10
 IADL 6 6 Yes Positive 1.28-3.83
 Mobility 5 5 Yes Positive 0.97-1.28
Affective status 2 2 Yes Positive 1.03-1.12
Cognitive status 3 3 Yes Positive 1.80-2.85
Social status 1 1 Yes Positive 1.20
Sensory status 3 1 No - -
  1. ADL: Activities of daily living; IADL: Instrumental activities of daily living