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Table 2 Health-related quality of life in participants born VLBW and controls at 32 years

From: Health-related quality of life from 20 to 32 years of age in very low birth weight individuals: a longitudinal study

 

VLBW (n = 45)

VLBW without disabilitiesa,b (n = 35)

Control (n = 68)

Mean

(SD)

Mean difference versus control (95% CI)

Mean

(SD)

Mean difference versus control (95% CI)

Mean

(SD)

Domains

Physical functioning

87.1

(19.2)

9.2

(3.2 to 15.2)

90.3

(16.7)

5.8

(0.8 to 10.7)

96.3

(7.2)

Role-physical

71.7

(40.5)

21.0

(8.0 to 34.0)

78.6

(37.4)

13.6

(− 0.2 to 27.5)

92.6

(19.8)

Bodily pain

68.2

(30.6)

10.0

(− 0.4 to 20.4)

73.1

(28.7)

4.4

(1.0 to 15.5)

78.2

(20.5)

General health

64.3

(25.5)

14.0

(5.2 to 22.8)

65.4

(27.0)

11.4

(1.0 to 21.7)

78.3

(18.5)

Vitality

48.6

(21.6)

6.5

(− 1.0 to 14.1)

50.4

(22.6)

5.2

(− 3.1 to 13.5)

55.1

(18.4)

Social functioning

81.7

(26.5)

8.2

(− 1.0 to 17.4)

83.6

(27.2)

6.4

(− 4.2 to 16.9)

89.9

(19.7)

Role-emotional

71.1

(39.9)

21.0

(7.9 to 34.2)

77.1

(36.8)

16.3

(2.5 to 30.1)

92.2

(23.1)

Mental health

73.1

(20.0)

6.4

(− 0.5 to 13.2)

75.2

(20.3)

4.9

(− 2.2 to 12.0)

79.4

(14.1)

Component summaries

Physical component

50.0

(10.8)

5.1

(1.6 to 8.6)

51.5

(10.8)

3.2

(− 0.7 to 7.2)

55.2

(5.5)

Mental component

46.6

(12.4)

4.1

(− 0.3 to 8.4)

47.6

(13.0)

3.5

(− 1.6 to 8.5)

50.6

(9.6)

  1. CI = Confidence interval, SD = standard deviation, VLBW = very low birth weight
  2. aWithout cerebral palsy and/or estimated intelligence quotient < 2SD of the mean in the control group
  3. bCompared with 61 controls due to missing estimated intelligence quotient for seven control participants