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Table 3 Descriptive statistics for health-related quality of life scores over time for survivors and age-matched normative values

From: Long-term recovery following critical illness in an Australian cohort

Outcome measure

Baseline

1 year

4–5 years

Age-matched Australian normative valuesa

n

Mean (SD)

n

Mean (SD)

n

Mean (SD)

Mean (SD)

AQol utility

43

0.70 (0.25)

49

0.77 (0.24)

56

0.74 (0.23)

0.79 (0.19)

SF36v2 PCS

43

43.4 (12.1)

44

46.4 (7.9)

56

46.7 (8.1)

46.8 (11.6)

SF36v2 MCS

43

42.9 (12.8)

44

48.8 (13)

56

48.8 (11.1)

50.1 (10.8)

Physical functioning

43

45.3 (12.3)

44

44.7 (10)

56

43.6 (11.5)

47.4 (10.7)

Role physical

43

40.4 (14.1)

44

46.0 (10.1)

56

46.3 (11.6)

47.5 (12.0)

Bodily pain

43

47.2 (15.7)

44

53.4 (11.0)

56

50.7 (10.7)

47.3 (10.4)

General health

43

41.6 (10.5)

44

44.2 (9.9)

56

45.6 (9.9)

47.4 (11.9)

Vitality

43

39.7 (13.3)

44

46.6 (11.9)

56

50.7 (8.4)

49.0 (10.9)

Social functioning

43

42.3 (15.1)

44

48.4 (12.9)

56

50.0 (8.8)

49.3 (11.1)

Role emotional

43

45.4 (15.3)

44

48.5 (11.5)

56

44.2 (14.3)

49.2 (11.5)

Mental health

43

42.2 (13.5)

44

48.5 (14.2)

56

49.2 (12.0)

49.4 (11.2)

  1. AQoL utility Assessment of Quality of Life Utility score range − 0.04 (state worse than death) to 1.00 (perfect health), SF36v2 Short Form 36 Health Survey version 2 in which higher scores indicate greater performance and data is presented as T scores where the population mean is 50 and the SD is 10, PCS Physical Component Score, MCS Mental Component Score, PF Physical Function Subscale
  2. aAge-matched Australian population for mean (SD) age 64 (14.2) of survivors at 4–5-year follow-up