Main survey variable: bwtoz Birthweight in ounces

Birthweight in ounces

Datafiles

Index terms

Derived variable note:

Birth weight: Ounces (BHPS)

See BWTG5, BWTGM, BWTKN, BWTLB, BWTWK, BWTXP

Derived variable note:

Uses BW_BWTOZ on data file BW_INDRESP/

Question asked in the latest wave:

annualfertilityhistory_w15.bwtoz

Question label:

Birthweight in ounces

Question universe:

if [ff_ivlolw = 1 | ff_everint = 1] // Interviewed at prior wave or has been interviewed previously
And if [NextPreg = 1] // Has not reached current pregnancy status
And if [(PregOut = 1|2) | Pregend =2] // Pregnancy or partner's pregnancy ended in live birth or stillbirth;
And if [((Preg = 1|2) | (MORPREG = 1)) & LChLv = 1] // Female birth parent and newborn child resident
And if [Bwt = 1] // Birthweight given in pounds and ounces

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

Value label	Value	Absolute frequency	Relative frequency
missing	-9	1	0.0%
inapplicable	-8	63332	82.35%
refusal	-2	1	0.0%
don't know	-1	64	0.08%
[Value >= 0]	1	13510	17.57%
	Total	76908	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.59	63398	0	15.0	4.61	13510

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	278	52.06%
refusal	-2	1	0.19%
[Value >= 0]	1	255	47.75%
	Total	534	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.49	279	0	15.0	4.54	255

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	292	54.78%
refusal	-2	1	0.19%
don't know	-1	2	0.38%
[Value >= 0]	1	238	44.65%
	Total	533	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.71	295	0	15.0	4.59	238

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	350	57.38%
refusal	-2	2	0.33%
don't know	-1	2	0.33%
[Value >= 0]	1	256	41.97%
	Total	610	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.34	354	0	15.0	4.66	256

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	298	53.79%
refusal	-2	1	0.18%
don't know	-1	3	0.54%
[Value >= 0]	1	252	45.49%
	Total	554	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
7.08	302	0	15.0	4.56	252

Value label	Value	Absolute frequency	Relative frequency
missing	-9	1	0.14%
inapplicable	-8	406	56.86%
refusal	-2	3	0.42%
don't know	-1	1	0.14%
[Value >= 0]	1	303	42.44%
	Total	714	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
7.06	411	0	15.0	4.62	303

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	412	53.23%
don't know	-1	3	0.39%
[Value >= 0]	1	359	46.38%
	Total	774	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.89	415	0	15.0	4.66	359

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	449	54.29%
refusal	-2	1	0.12%
don't know	-1	3	0.36%
[Value >= 0]	1	374	45.22%
	Total	827	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.8	453	0	15.0	4.47	374

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	499	53.43%
don't know	-1	11	1.18%
[Value >= 0]	1	424	45.4%
	Total	934	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.66	510	0	15.0	4.59	424

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	525	55.73%
don't know	-1	1	0.11%
[Value >= 0]	1	416	44.16%
	Total	942	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.84	526	0	15.0	4.52	416

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	451	49.08%
don't know	-1	5	0.54%
[Value >= 0]	1	463	50.38%
	Total	919	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.81	456	0	15.0	4.63	463

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	558	49.21%
[Value >= 0]	1	576	50.79%
	Total	1134	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.78	558	0	15.0	4.53	576

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	659	50.04%
don't know	-1	1	0.08%
[Value >= 0]	1	657	49.89%
	Total	1317	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.92	660	0	15.0	4.42	657

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	691	48.02%
[Value >= 0]	1	748	51.98%
	Total	1439	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
7.27	691	0	15.0	4.61	748

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	811	48.25%
don't know	-1	3	0.18%
[Value >= 0]	1	867	51.58%
	Total	1681	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
6.96	814	0	15.0	4.65	867

Value label	Value	Absolute frequency	Relative frequency
missing	-9	162047	96.24%
inapplicable	-8	685	0.41%
	Total	168377	100.0%

Saved variables

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bwtoz

Datafiles

Index terms

Derived variable note:

Derived variable note:

Question asked in the latest wave:

annualfertilityhistory_w15.bwtoz

Question label:

Question universe:

Saved variables

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Datafiles

Index terms

Derived variable note:

Derived variable note:

Question asked in the latest wave:

annualfertilityhistory_w15.bwtoz

Question label:

Question universe:

Wave 1 (a_bwtoz natchild)

Wave 15 (o_bwtoz newborn)

Wave 14 (n_bwtoz newborn)

Wave 13 (m_bwtoz newborn)

Wave 12 (l_bwtoz newborn)

Wave 11 (k_bwtoz newborn)

Wave 10 (j_bwtoz newborn)

Wave 9 (i_bwtoz newborn)

Wave 8 (h_bwtoz newborn)

Wave 7 (g_bwtoz newborn)

Wave 6 (f_bwtoz newborn)

Wave 5 (e_bwtoz newborn)

Wave 4 (d_bwtoz newborn)

Wave 3 (c_bwtoz newborn)

Wave 2 (b_bwtoz newborn)

Wave xwave (bwtoz xwavedat)

Saved variables 0

What else is Understanding Society doing?

Call for new fellows open

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

New variable search

New edition of marital and cohabitation histories

Email newsletter

Saved variables

0