Variable Description

Name
PC20
Label
C20 LENGTH OF TIME BREASTFEEDING-PQ
Dataset

Summary Statistics for 'PC20'

Value Valid Label Frequency % of Valid % of All
. Missing missing 3,057
14.74%
1 Valid less than 3 months 2,480
14.64%
11.95%
2 Valid 3 months to less than 6 months 1,748
10.32%
8.43%
3 Valid 6 months to less than 9 months 1,178
6.95%
5.68%
4 Valid 9 months to less than 12 months 884
5.22%
4.26%
5 Valid 12 months to less than 24 months 924
5.45%
4.45%
6 Valid 24 months or more 221
1.30%
1.07%
7 Valid (He/ she) was not breastfed. 9,505
56.11%
45.82%
96 Missing refused 42
0.20%
98 Missing don't know 706
3.40%
Total Responses Valid Invalid Min Max
20745 16940 3805 1 7

Representation

Measurement Unit
numeric
Aggregation Method
Unspecified
Temporal
False
Geographic
False

Source Questions

PC20

Lineage

  • Parents (1995) - PC20
    C20 LENGTH OF TIME BREASTFEEDING-PQ
    • 20. For how long was {NAME} breastfed?

Concordance

Add Health
Wave I
Parents (1995)
Parents (1995)
PC20
less than 3 months
14.64%
3 months to less than 6 months
10.32%
6 months to less than 9 months
6.95%
9 months to less than 12 months
5.22%
12 months to less than 24 months
5.45%
24 months or more
1.30%
(He/ she) was not breastfed.
56.11%
Add Health
Wave I
Parents (1995)
Parents (1995)
PC20
less than 3 months
11.95%
3 months to less than 6 months
8.43%
6 months to less than 9 months
5.68%
9 months to less than 12 months
4.26%
12 months to less than 24 months
4.45%
24 months or more
1.07%
(He/ she) was not breastfed.
45.82%
Dataset Variable Valid Invalid Min First Quartile Median Third Quartile Max Mean StdDev
Parents (1995) PC20 16,940 3,805 1 7
Add Health
Wave I
Parents (1995)
Parents (1995)
PC20
less than 3 months 1
3 months to less than 6 months 2
6 months to less than 9 months 3
9 months to less than 12 months 4
12 months to less than 24 months 5
24 months or more 6
(He/ she) was not breastfed. 7