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Mainstage Variable

pregy43

pregnancy 3: Year of pregnancy

Datafile

indresp

Index term

Fertility

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	35332	99.61%
proxy	-7	134	0.38%
[Value >= 0]	1	5	0.01%
	Total	35471	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2021.8	35466	2021.0	2022.0	0.45	5

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	27892	99.62%
proxy	-7	104	0.37%
[Value >= 0]	1	2	0.01%
	Total	27998	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2021.5	27996	2021.0	2022.0	0.71	2

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	29069	99.31%
proxy	-7	198	0.68%
[Value >= 0]	1	4	0.01%
	Total	29271	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2020.0	29267	2019.0	2021.0	0.82	4

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	31543	98.55%
proxy	-7	464	1.45%
[Value >= 0]	1	1	0.0%
	Total	32008	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2019.0	32007	2019.0	2019.0	0	1

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	33506	97.63%
proxy	-7	804	2.34%
[Value >= 0]	1	9	0.03%
	Total	34319	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2017.89	34310	2017.0	2019.0	0.78	9

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	34959	96.95%
proxy	-7	1096	3.04%
[Value >= 0]	1	3	0.01%
	Total	36058	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2016.67	36055	2016.0	2017.0	0.58	3

Value label	Value	Absolute frequency	Relative frequency
missing	-9	1	0.0%
inapplicable	-8	37608	95.71%
proxy	-7	1683	4.28%
[Value >= 0]	1	2	0.01%
	Total	39294	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2016.0	39292	2015.0	2017.0	1.41	2

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	39333	93.27%
proxy	-7	2832	6.72%
[Value >= 0]	1	5	0.01%
	Total	42170	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2013.8	42165	2011.0	2015.0	1.64	5

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	37447	82.86%
proxy	-7	3129	6.92%
don't know	-1	1	0.0%
[Value >= 0]	1	4615	10.21%
	Total	45192	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
-10.0	40577	-10.0	-10.0	0	4615

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	40977	91.39%
proxy	-7	3858	8.6%
[Value >= 0]	1	2	0.0%
	Total	44837	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2012.5	44835	2012.0	2013.0	0.71	2

Value label	Value	Absolute frequency	Relative frequency
missing	-9	1	0.0%
inapplicable	-8	43134	91.63%
proxy	-7	3935	8.36%
[Value >= 0]	1	4	0.01%
	Total	47074	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2012.5	47070	2012.0	2013.0	0.58	4

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	45860	92.29%
proxy	-7	3830	7.71%
[Value >= 0]	1	2	0.0%
	Total	49692	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2011.5	49690	2011.0	2012.0	0.71	2

Value label	Value	Absolute frequency	Relative frequency
missing	-9	2	0.0%
inapplicable	-8	50679	92.87%
proxy	-7	3880	7.11%
[Value >= 0]	1	7	0.01%
	Total	54568	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2009.86	54561	2009.0	2011.0	0.69	7

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The Study is led by a team at the Institute for Social and Economic Research (ISER) at the University of Essex.