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Table 1 Mean score (SD), Floor (%), and Ceiling (%) for 8 domains of SF-12 (total = 3866)

From: Associations between perceived environmental pollution and health-related quality of life in a Chinese adult population

 ObservationsMean scoreSDFloor (%)Ceiling (%)Completion rates
PF384750.5409.7244.8666.3699.51
RP384247.7709.8322.0633.1399.38
BP384847.38212.4714.7649.3299.53
GH386149.37712.2764.1424.7199.87
VT385954.67310.7322.5424.6499.82
SF384946.53010.6633.0440.1199.56
RE385945.1649.9780.7330.9799.82
MH384750.87710.0580.1015.3499.51
PCS378149.41510.9390.030.0397.80
MCS378148.9149.3570.030.0397.80