Table 2 Correlation analysis of factors influencing bedtime procrastination of junior college nursing students (n = 1827)

Bedtime Procrastination

25.11 ± 6.88

1

Extroversion

8.79 ± 2.40

− 0.075**

Agreeableness

10.18 ± 2.12

−0.230**

Conscientiousness

9.56 ± 2.21

−0.323**

Neuroticism

9.05 ± 2.26

−0.334**

Openness

9.39 ± 2.09

−0.237**

Cognitive Subscale

16.76 ± 2.70

0.363**

Behavioral Subscale

12.79 ± 4.62

0.315**

Emotional Subscale

12.92 ± 3.67

0.388**

Self-regulatory Fatigue

42.47 ± 9.46

0.408**

Behavioral Commitment

11.01 ± 2.86

−0.300**

Far-reach Goal Orientation

7.91 ± 0.89

−0.208**

Future Efficacy

11.18 ± 3.02

−0.227**

Future Purpose Consciousness

13.34 ± 1.84

−0.264**

Future Image

11.39 ± 2.22

−0.244**

Future Time Perspective

54.82 ± 8.46

−0.326**

Thirst

6.18 ± 3.10

0.233**

Withdrawal

12.70 ± 6.21

0.280**

Reaction of Body and Mind

8.69 ± 4.24

0.335**

Problematic Mobile Phone Use

27.57 ± 12.58

0.309**