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Table 2 SF36 score distributions and comparisons to Canadian Norms

From: Generic and disease-specific quality of life among youth and young men with Hemophilia in Canada

Means (standard deviations)

Study Cohort Youth

Study cohort young adults

Study cohort comparative sub-set (selected to match the age range for published Canadian Norms [17])

Canadian Norms for Males [17]

Mean Difference

Ages (years)

12.9 to 17.9

18.4 to 28.7

16 to 24.9

16 to 24.9

 

Sample Size

13

33

27

474

 

PCS (norm-referenced scoring)

53.00

50.79

51.74

53.9

2.16

(5.5)

(6.4)

(6.5)

(6.9)

MCS (norm-referenced scoring)

52.3

50.9

51.1

49.3

-1.79

(6.8)

(8.8)

(8.6)

(9.7)

Physical Functioning

90.0

87.1

87.9

93.6

5.64*

(10.4)

(13.2)

(13.7)

(13.3)

Role Physical

86.1

84.1

84.5

89.9

5.41

(17.2)

(13.9)

(14.9)

(27.1)

Bodily Pain

75.9

66.2

69.2

79.1

9.9*

(11.1)

(19.4)

(20.3)

(19.4)

General Health

82.6

75.4

79.6

78.7

-0.93

(13.6)

(15.5)

(13.9)

(14.7)

Vitality

71.2

64.9

65.7

64.0

-1.74

(10.4)

(16.4)

(16.9)

(16.5)

Social Functioning

83.7

86.4

86.6

86.5

-0.07

(16.4)

(12.6)

(14.3)

(18.7)

Role Emotional

89.7

85.1

86.7

82.7

-4.03

(14.5)

(18.9)

(17.5)

(32.8)

Mental Health

80.4

77.1

77.2

74.3

-2.92

(9.9)

(15.5)

(15.2)

(16.6)

  1. MID’s definitions: PCS =2-3; MCS = 3; PF = 2-3; RP = 2; BP = 2-3; GH = 2-3; VT = 2-3; SF = 3; RE = 4; and MH = 3 [5]
  2. *p < 0.05