Item

2012

2013

2014

p value

mean ± SD

DA

1.7 ± 0.7

1.5 ± 0.8

1.6 ± 0.5

0.042

TST (Minute)

470.2 ± 58.1

426.7 ± 63.1

446.9 ± 52.6

0.037

SE (%)

91.9 ± 4.3

94.8 ± 2.9

93.1 ± 3.8

0.038

Aw (Times)

10.4 ± 4.6

6.5 ± 3.8

8.2 ± 3.1

0.023

Naps (Times)

9.2 ± 4.9

5.4 ± 3.3

6.1 ± 3.6

0.014

Item

2012 vs 2013

2013 vs 2014

2012 vs 2014

Pair-wise comparison: p valueα

DA

0.015

0.021

0.019

TST (Minute)

0.005

0.016

0.016

SE (%)

0.011

0.017

0.018

Aw (Times)

0.008

0.019

0.054

Naps (Times)

0.005

0.011

0.007