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Table 5 Kruskal-Wallis one-way analysis of variance between responders and lost-to-follow-upa

From: An exploration of social and economic outcome and associated health-related quality of life after critical illness in general intensive care unit survivors: a 12-month follow-up study

  Consented but no questionnaire returned (n= 300) Six-month questionnaire only returned (n= 74) Completed both questionnaires (n= 293)b Significance
Median age 62 54 62 0.030
Median ICU stay (days) 9 8 8 0.675
Median APACHE II 17 15 17 0.653
Median level 3 (days) 6 6 6 0.537
  1. a The significance level is .05
  2. b Used in presented analysis
  3. APACHE II: Acute Physiology and Chronic Health Evaluation II
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