Mean (SD)

T

df

p

Infatuation (n = 439)

Control (n = 152)

PSQI sum score

7.02 (3.42)

6.96 (3.23)

0.18

589

0.856

Subjective sleep quality

1.04 (0.66)

1.01 (0.65)

0.52

589

0.603

Sleep latency

1.93 (1.52)

2.02 (1.68)

−0.54

589

0.590

Sleep duration

0.22 (0.56)

0.26 (0.54)

−0.75

587

0.452

Sleep efficiency

0.52 (0.76)

0.55 (0.77)

−0.45

586

0.655

Sleep disturbances

1.08 (0.37)

0.99 (0.36)

2.85

266.64

0.005*

Use of sleep medication

0.07 (0.37)

0.03 (0.20)

1.67

487.77

0.095

Daytime dysfunction

2.16 (1.32)

2.13 (1.24)

0.26

589

0.793