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Table 1 Sleep quality parameters in the preoperative period of 119 women

From: A pragmatic evaluation of sleep patterns before gynecologic surgery

 

Mean±SE

P value

Baseline

Night-2

Night-1

Baseline vs. night-2

Baseline vs. night-1

Night -2 vs. night-1

No. of nocturnal waking

0.69 ± 0.09

0.87 ± 0.09

1.52 ± 0.17

0.1

0.0002

0.01

Difficulty falling asleep (1–7)

1.61 ± 0.09

1.84 ± 0.12

2.53 ± 0.15

0.3

<0.0001

0.0005

Interrupted sleep (1–7)

1.73 ± 0.10

1.95 ± 0.11

2.94 ± 0.17

0.2

<0.0001

<0.0001

Overall sleep quality (1–7)

2.09 ± 0.10

2.45 ± 0.11

3.29 ± 0.15

0.06

<0.0001

0.0001

Stress before sleep (1–7)

1.53 ± 0.08

2.17 ± 0.14

3.26 ± 0.18

0.002

<0.0001

< 0.0001

  1. night-1 one night before surgery, night-2 = two nights before surgery, SE = standard error
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