Main survey variable: lchby4 year of birth - natural child: 4 digit

year of birth - natural child: 4 digit

Datafiles

Index term

Family and households Family life Fertility history

Question asked in the latest wave:

annualeventhistory_w14.lchby4

Question label:

Child's birth year

Question universe:

if ff_ivlolw = 1 | ff_everint = 1 (Interviewed at prior wave or has been interviewed previously)
and if (DEMOGRAPHICS.PSEX = 1 & Father = 1 & NChild = 1 thru 6) | (DEMOGRAPHICS.PSEX = 2 & PregOut = 1 | 2) (male and has fathered a child since last interview or female and has had a pregnancy resulting in a live birth since last interview)
and if LChLv = 2|3 (newborn child is no longer living with respondent or has died)

Further details:
For further details about this question, please see the questionnaires

Value label	Value	Absolute frequency	Relative frequency
missing	-9	8	0.15%
don't know	-1	166	3.03%
[Value >= 0]	1	5313	96.83%
	Total	5487	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
1977.56	174	1922.0	2003.0	14.66	5313

Value label	Value	Absolute frequency	Relative frequency
don't know	-1	14	0.18%
[Value >= 0]	1	7826	99.82%
	Total	7840	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
1975.61	14	1930.0	2002.0	15.38	7826

Value label	Value	Absolute frequency	Relative frequency
missing	-9	9	0.06%
refusal	-2	13	0.09%
don't know	-1	141	0.98%
[Value >= 0]	1	14220	98.87%
	Total	14383	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
1969.05	163	1918.0	1993.0	14.83	14220

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	512	96.06%
refusal	-2	3	0.56%
don't know	-1	3	0.56%
[Value >= 0]	1	15	2.81%
	Total	533	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2021.67	518	2020.0	2023.0	0.98	15

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	583	95.57%
refusal	-2	6	0.98%
don't know	-1	1	0.16%
[Value >= 0]	1	20	3.28%
	Total	610	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2020.1	590	2018.0	2021.0	1.02	20

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	532	96.03%
refusal	-2	4	0.72%
don't know	-1	1	0.18%
[Value >= 0]	1	17	3.07%
	Total	554	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2019.94	537	2019.0	2021.0	0.83	17

Value label	Value	Absolute frequency	Relative frequency
missing	-9	3	0.42%
inapplicable	-8	670	93.84%
refusal	-2	7	0.98%
don't know	-1	1	0.14%
[Value >= 0]	1	33	4.62%
	Total	714	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2017.7	681	2005.0	2020.0	3.4	33

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	743	95.99%
refusal	-2	3	0.39%
don't know	-1	1	0.13%
[Value >= 0]	1	27	3.49%
	Total	774	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2017.63	747	2012.0	2019.0	1.5	27

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	784	94.8%
refusal	-2	7	0.85%
don't know	-1	3	0.36%
[Value >= 0]	1	33	3.99%
	Total	827	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2016.0	794	2006.0	2018.0	2.06	33

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	892	95.5%
refusal	-2	4	0.43%
don't know	-1	1	0.11%
[Value >= 0]	1	37	3.96%
	Total	934	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2016.05	897	2014.0	2017.0	0.81	37

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	903	95.86%
refusal	-2	3	0.32%
don't know	-1	1	0.11%
[Value >= 0]	1	35	3.72%
	Total	942	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2014.91	907	2012.0	2016.0	0.92	35

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	888	96.63%
refusal	-2	1	0.11%
don't know	-1	1	0.11%
[Value >= 0]	1	29	3.16%
	Total	919	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2013.62	890	2011.0	2015.0	1.01	29

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	1095	96.56%
refusal	-2	2	0.18%
[Value >= 0]	1	37	3.26%
	Total	1134	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2011.11	1097	1993.0	2015.0	4.87	37

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	1275	96.81%
don't know	-1	1	0.08%
[Value >= 0]	1	41	3.11%
	Total	1317	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2009.56	1276	1985.0	2013.0	6.75	41

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	1390	96.59%
don't know	-1	2	0.14%
[Value >= 0]	1	47	3.27%
	Total	1439	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2009.74	1392	1989.0	2012.0	3.68	47

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	1622	96.49%
don't know	-1	2	0.12%
[Value >= 0]	1	57	3.39%
	Total	1681	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2007.6	1624	1985.0	2011.0	5.48	57

Saved variables

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lchby4

Datafiles

Index term

Question asked in the latest wave:

annualeventhistory_w14.lchby4

Question label:

Question universe:

Saved variables

0

What else is Understanding Society doing?

Barriers to opportunity for children and young people

Call for new fellows open

Diversity or disadvantage? Families and employment of immigrants’ children in the UK

New variable search

Email newsletter

Datafiles

Index term

Question asked in the latest wave:

annualeventhistory_w14.lchby4

Question label:

Question universe:

Wave B12 (bl_lchby4 childnt)

Wave B11 (bk_lchby4 childnt)

Wave B2 (bb_lchby4 childnt)

Wave 14 (n_lchby4 newborn)

Wave 13 (m_lchby4 newborn)

Wave 12 (l_lchby4 newborn)

Wave 11 (k_lchby4 newborn)

Wave 10 (j_lchby4 newborn)

Wave 9 (i_lchby4 newborn)

Wave 8 (h_lchby4 newborn)

Wave 7 (g_lchby4 newborn)

Wave 6 (f_lchby4 newborn)

Wave 5 (e_lchby4 newborn)

Wave 4 (d_lchby4 newborn)

Wave 3 (c_lchby4 newborn)

Wave 2 (b_lchby4 newborn)

Saved variables 0

What else is Understanding Society doing?

Barriers to opportunity for children and young people

Call for new fellows open

Diversity or disadvantage? Families and employment of immigrants’ children in the UK

New variable search

Email newsletter

Saved variables

0