Table 1: Sleep parameters vs. child’s age.

Age Group of Child

0-1 year

(N = 54)

1-2 years

(N = 330)

2-4 years

(N = 880)

Sex

Male

30 (55.6%)

158 (47.9%)

461 (52.4%)

Female

24 (44.4%)

172 (52.1%)

419 (47.6%)

Occupation of Mother:

Employee

17 (31.5%)

123 (37.3%)

361 (41.0%)

Housewife

29 (53.7%)

168 (50.9%)

465 (52.8%)

Married student

8 (14.8%)

39 (11.8%)

54 (06.1%)

Mode of Delivery:

Caesarean

11 (20.4%)

90 (27.3%)

231 (26.3%)

Vaginal

43 (79.6%)

240 (72.7%)

649 (73.8%)

Mother’s age at the birth of a child:

18-29 years

37 (68.5%)

222 (67.3%)

542 (61.6%)

30-39 years

13 (24.1%)

98 (29.7%)

278 (31.6%)

40-49 years

4 (07.4%)

10 (03.0%)

60 (06.8%)

Mother’s education level

Middle school

7 (13.0%)

30 (09.1%)

109 (12.4%)

High school

13 (24.1%)

57 (17.3%)

207 (23.5%)

BA

34 (63.0%)

243 (73.6%)

564 (64.1%)

Child’s siblings

He has no brother

26 (48.1%)

131 (39.7%)

145 (16.5%)

One brother/sister

8 (14.8%)

56 (17.0%)

211 (24.0%)

Two

3 (05.6%)

41 (12.4%)

148 (16.8%)

More than two

17 (31.5%)

102 (30.9%)

376 (42.7%)

Housing independence

Nuclear

45 (83.3%)

284 (86.1%)

710 (80.7%)

Extended

9 (16.7%)

42 (12.7%)

139 (15.8%)

Joined

0 (00.0%)

4 (01.2%)

31 (03.5%)