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. 2014 Oct 18;14:1086. doi: 10.1186/1471-2458-14-1086

Table 4.

SF-12 v2 scale scores according to general characteristics and health-related factors (n =1,000)

PF RP BP GH VT SF RE MH
Variables Mean SD Mean SD Mean SD Mean SD Mean SD Mean SD Mean SD Mean SD
Gender
  Male 93.0 18.4 92.4 16.9 94.0 15.5 70.4 19.8 70.7 22.2 94.6 * 15.3 91.9 * 15.9 80.1 15.0
  Female 89.9 21.0 88.9 18.4 91.0 18.4 65.9 20.3 64.7 22.5 93.3 * 15.0 90.0 * 16.6 77.2 15.6
Age group
  19–29 years 97.0 11.9 93.6 14.3 96.3 11.3 80.4 16.0 77.3 19.9 96.2 12.3 92.8 14.7 80.8 * 14.8
  30–39 years 95.1 15.2 93.2 14.2 94.0 16.5 74.0 18.3 70.4 20.7 94.6 14.6 91.3 15.7 79.2 * 14.8
  40–49 years 96.5 11.1 92.7 16.4 94.3 15.2 67.8 18.4 68.7 21.5 95.8 12.2 92.5 14.5 77.3 * 16.0
  50–59 years 92.4 17.8 91.1 18.0 91.5 17.9 64.3 17.7 66.1 20.6 93.5 15.8 91.2 16.8 79.4 * 15.3
  60–69 years 79.2 27.9 84.9 19.8 88.3 20.3 57.0 20.9 57.8 24.9 90.7 18.7 88.5 17.5 76.7 * 15.5
  70 years or older 65.4 34.0 70.2 31.8 77.9 24.8 49.8 22.4 54.8 23.5 84.6 20.1 78.8 25.2 79.3 * 17.3
Level of education (years)
  6 and below 62.5 32.2 69.5 27.9 76.6 25.5 48.9 23.0 45.3 25.1 81.8 20.5 80.7 23.3 72.7 16.8
  7 to 9 77.9 28.7 86.4 18.0 86.6 21.2 55.3 21.5 55.8 23.2 90.3 18.7 88.9 16.1 75.7 16.0
  10 to 12 93.8 16.0 91.8 16.4 93.9 15.3 69.7 19.3 69.1 21.7 95.1 13.6 91.7 15.7 78.8 15.7
  13 or more 96.5 13.2 93.3 15.5 94.5 15.5 73.1 17.0 73.0 19.7 94.8 14.9 91.9 15.5 80.7 13.5
Occupation
  Employed/self-employed 94.1 16.3 92.5 16.2 93.9 15.5 69.9 18.9 69.5 21.4 94.9 14.3 92.0 15.4 79.6 15.0
  Unemployed 70.3 30.1 82.0 22.0 84.4 24.4 52.7 24.4 57.0 24.0 88.3 17.9 83.2 19.5 76.2 14.7
  Student 95.8 12.7 92.7 15.6 98.1 8.3 81.6 16.8 76.9 22.9 96.2 13.3 93.2 14.0 79.7 15.2
  Housewife 84.9 25.7 85.4 20.8 87.9 20.8 61.6 21.3 61.3 24.0 91.2 17.4 88.1 18.6 75.7 16.3
Current disease
  No 94.4 15.4 92.7 15.0 94.3 15.4 71.0 17.9 70.0 21.0 95.4 13.4 92.1 15.2 79.8 14.7
  Yes 71.0 31.5 76.3 26.6 80.2 22.7 48.8 24.4 52.0 26.4 83.7 21.5 83.2 21.2 70.6 17.6
Outpatient visit (in the past 2 weeks)
  No 92.1 18.7 91.1 17.2 93.3 15.9 68.7 19.7 68.3 22.2 94.4 14.5 91.3 * 15.8 79.0 15.0
  Yes 77.2 32.8 80.8 25.4 76.1 29.7 56.7 25.6 55.6 26.6 84.4 23.4 84.2 * 23.6 71.7 20.2
Hospitalization (in the past year)
  No 94.1 16.1 92.6 15.7 94.5 14.8 71.0 18.0 70.2 20.8 95.5 13.4 92.3 14.9 80.2 14.3
  Yes 76.2 30.1 79.1 23.8 80.5 23.7 51.3 23.7 52.9 26.4 84.7 20.9 82.8 21.3 69.5 18.2

*Bold indicates non-significant differences (P > 0.05) according to the Student’s t-test or analysis of variance.