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Theory, Research and Practice

Table 2 Descriptive statistics and correlations between study variables

From: Quality of life, emotion regulation, and heart rate variability in individuals with intellectual disabilities and concomitant impaired vision

 

n

M

SD

Range

1.

2.

3.

4.

5.

6.

7.

Emotion Regulation Questionnaire

           

1. Reappraisal

32

3.40

0.79

1.80-4.60

-

-.13

.32*

.40*

.13

.13

.12

2. Suppression

32

2.68

0.72

1.00-4.00

-.13

-

.20

.05

-.03

-.11

-.03

Comprehensive Quality of Life Scale

           

3. Objective quality of life

34

3.30

0.37

2.67-4.04

.32*

.20

-

.60***

.35*

.33*

.29*

4. Subjective quality of life

34

14.15

5.73

1.14-23.57

.40*

.05

.60***

-

.08

.08

.08

Heart rate variability

           

5. RMSSD

34

35.48

22.02

9.30-81.80

.13

-.03

.35*

.08

-

.96***

.70***

6. High frequency power (ms2)

34

607.77

806.05

14.00-2982.00

.13

-.11

.33*

.08

.96***

-

.66***

7. High frequency power (n.u.)

34

45.62

17.57

10.60-79.60

.12

-.03

.29*

.08

.70***

.66***

-

  1. Notes. RMSSD = Root mean square of successive differences. Note that descriptive statistics for RMSSD and high frequency power (ms2) are displayed before log-transformation. *p < .05 (one-tailed), ***p < .001 (one-tailed).