Characteristics

N = 1264

Bedtime Resistance

Sleep Anxiety

Night Wakening

Daytime Sleepiness

Mean

SD

p-value

Mean

SD

p-value

Mean

SD

p-value

Mean

SD

p-value

Job Status of Mother

Employed

501

23.7

7.7

0.122

18.3

7.4

< 0.001

12.9

5.9

0.374

21.8

6.5

0.019

Homemaker

662

22.8

7.7

-

16.5

7.7

-

12.7

6.2

-

20.7

6.7

-

Married student

101

22.6

7.7

-

16.4

7.9

-

12.0

6.9

-

20.5

6.6

-

Total

1264

23.0

7.7

-

17.2

7.7

-

12.5

6.3

-

21.0

6.6

-

Age of Child

0-11 months

54

22.8

8.6

0.590

17.3

6.8

0.006

13.5

8.5

< 0.001

22.1

6.3

0.001

1-2 yrs

330

22.8

7.6

-

16.1

7.8

-

10.7

6.4

-

22.2

6.9

-

2-4 yrs

880

23.3

7.7

-

17.7

7.6

-

13.5

5.7

-

20.7

6.5

-

Total

1264

22.6

7.9

-

17.0

7.4

-

12.6

6.9

-

21.7

6.6

-

Mode of Childbirth

C-section

332

22.9

7.6

0.635

16.7

7.7

0.153

12.6

5.8

0.621

20.5

6.8

0.045

Vaginal

932

23.2

7.8

-

17.4

7.6

-

12.8

6.3

-

21.4

6.5

-

Total

1264

23.0

7.7

-

17.0

7.7

-

12.7

6.0

-

20.9

6.7

-

Type of family

Nuclear

1039

23.1

7.7

0.827

17.2

7.7

0.513

12.5

6.1

0.010

21.2

6.5

0.324

Extended

190

22.4

7.9

-

17.7

7.4

-

13.9

6.3

-

20.8

6.8

-

Joint

35

22.6

8.3

-

16.1

7.2

-

13.6

6.5

-

19.7

7.9

-

Total

1264

22.7

7.9

-

17.0

7.4

-

13.3

6.3

-

20.6

7.1

-

Sleep Onset

Within 20 mts

604

22.6

7.4

0.025

16.1

7.5

< 0.001

12.3

5.8

0.015

21.3

6.2

0.437

> 20 mts

660

23.6

7.9

-

18.2

7.6

-

13.1

6.5

-

20.9

7.0

-

Total

1264

23.1

7.7

-

17.2

7.6

-

12.7

6.2

-

21.1

6.6

-

Sleep duration

< 10 hrs

480

23.3

7.9

0.619

18.5

7.9

< 0.001

12.9

6.2

0.219

21.7

6.7

0.036

10-12 hrs

656

22.9

7.6

-

16.4

7.4

-

12.5

5.9

-

20.8

6.6

-

12-14 hrs

111

23.7

7.6

-

16.7

6.5

-

13.0

6.6

-

20.1

6.2

-

> 14 hrs

17

23.8

6.9

-

15.0

9.2

-

15.0

7.7

-

22.9

6.6

-

Total

1264

23.4

7.5

-

16.7

7.8

-

13.4

6.6

-

21.4

6.5

-