Skip to main content

Table 4 SF-12 v2 scale scores according to general characteristics and health-related factors (n =1,000)

From: Assessment of psychometric properties of the Korean SF-12 v2 in the general population

 

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

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