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. Author manuscript; available in PMC: 2016 Jan 27.
Published in final edited form as: Qual Life Res. 2008 Oct 18;17(10):1217–1227. doi: 10.1007/s11136-008-9404-8

Physical component score (PCS) norms by quartiles

Age (years) Mean (SD) <25th 25th 50th 75th
25–34 52.46 (7.66) ≤49.31 49.32 54.43 57.67
35–14 51.36 (8.34) ≤46.98 46.99 52.58 57.09
45–54 48.95 (9.64) ≤43.38 43.40 51.61 55.79
55–64 45.03 (11.57) ≤38.17 38.18 49.91 54.14
≥65 41.02 (11.52) ≤31.99 32.00 42.93 49.83
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