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Table 2 Total scores and subdimension scores of the PTGI、ERRI、PSSS and FRAS (n = 217)

From: Post-traumatic growth and influencing factors among parents of premature infants: a cross-sectional study

Variables

Number of items

Dimension (mean ± SD)

Item (mean ± SD)

PTGI

   

Total score

 Relating to others

 New possibilities

 Appreciation of life

 Personal strength

 Spiritual change

20

3

4

6

3

4

61.89 ± 17.89

8.89 ± 3.11

12.89 ± 3.80

19.50 ± 6.07

10.23 ± 2.96

10.33 ± 4.54

3.09 ± 0.89

2.96 ± 1.04

3.22 ± 0.95

3.25 ± 1.01

3.41 ± 0.99

2.58 ± 1.14

ERRI

   

Total score

 Intrusive rumination

 Deliberate rumination

20

10

10

20.08 ± 11.63

9.60 ± 7.04

10.47 ± 6.21

1.00 ± 0.58

0.96 ± 0.70

1.05 ± 0.62

PSSS

   

Total score

 Family support

 Friend support

 Other support

12

4

4

4

62.24 ± 12.15

22.06 ± 4.58

20.10 ± 4.63

20.08 ± 4.10

5.19 ± 1.01

5.52 ± 1.15

5.03 ± 1.16

5.02 ± 1.03

FRAS

   

Total score

 Communicate and solve problems

 Use social resources

 Maintain a positive attitude

 Give meaning to adversity

44

27

8

6

3

134.27 ± 15.62

84.74 ± 10.10

23.00 ± 3.73

18.08 ± 2.71

8.45 ± 1.27

3.05 ± 0.36

3.14 ± 0.37

2.88 ± 0.47

3.01 ± 0.45

2.82 ± 0.42

  1. PTGI – Post-Traumatic Growth Inventory; ERRI – Event-Related Rumination Inventory; PSSS – Perceived Social Support Scale; FRAS – Family Resilience Assessment Scale