pregnancy 2: Pregnancy resulted in multiple births
Datafile
Index term
Question asked in the latest wave:
annualfertilityhistory_w15.lchmulti
Question label:
Pregnancy resulted in multiple births
Question text:
I am sorry to hear your baby/babies were stillborn. {if Pregend=2} Did you have a multiple birth such as twins or triplets with this pregnancy {if Pregout=1|2} stillbirth {if Pregend=2}?
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;
Further details:
For further details about this question, please see the questionnaires
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 32744 | 99.68% |
| proxy | -7 | 74 | 0.23% |
| No, it was a single birth | 4 | 31 | 0.09% |
| Total | 32849 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 35327 | 99.59% |
| proxy | -7 | 134 | 0.38% |
| No, it was a single birth | 4 | 10 | 0.03% |
| Total | 35471 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 27883 | 99.59% |
| proxy | -7 | 104 | 0.37% |
| No, it was a single birth | 4 | 11 | 0.04% |
| Total | 27998 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 29069 | 99.31% |
| proxy | -7 | 198 | 0.68% |
| No, it was a single birth | 4 | 4 | 0.01% |
| Total | 29271 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 31541 | 98.54% |
| proxy | -7 | 464 | 1.45% |
| No, it was a single birth | 4 | 3 | 0.01% |
| Total | 32008 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 33506 | 97.63% |
| proxy | -7 | 804 | 2.34% |
| No, it was a single birth | 4 | 9 | 0.03% |
| Total | 34319 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 34955 | 96.94% |
| proxy | -7 | 1096 | 3.04% |
| No, it was a single birth | 4 | 7 | 0.02% |
| Total | 36058 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 37596 | 95.68% |
| proxy | -7 | 1683 | 4.28% |
| Yes, twins | 1 | 1 | 0.0% |
| No, it was a single birth | 4 | 14 | 0.04% |
| Total | 39294 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 39323 | 93.25% |
| proxy | -7 | 2832 | 6.72% |
| No, it was a single birth | 4 | 15 | 0.04% |
| Total | 42170 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| Only available for IEMB | -11 | 4615 | 10.21% |
| inapplicable | -8 | 37444 | 82.86% |
| proxy | -7 | 3129 | 6.92% |
| no, it was a single birth | 4 | 4 | 0.01% |
| Total | 45192 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 40971 | 91.38% |
| proxy | -7 | 3858 | 8.6% |
| no, it was a single birth | 4 | 8 | 0.02% |
| Total | 44837 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 43133 | 91.63% |
| proxy | -7 | 3935 | 8.36% |
| yes, twins | 1 | 1 | 0.0% |
| no, it was a single birth | 4 | 5 | 0.01% |
| Total | 47074 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 1 | 0.0% |
| inapplicable | -8 | 45854 | 92.28% |
| proxy | -7 | 3830 | 7.71% |
| no, it was a single birth | 4 | 7 | 0.01% |
| Total | 49692 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 1 | 0.0% |
| inapplicable | -8 | 50675 | 92.87% |
| proxy | -7 | 3880 | 7.11% |
| yes, twins | 1 | 2 | 0.0% |
| no, it was a single birth | 4 | 10 | 0.02% |
| Total | 54568 | 100.0% |
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