pregnancy 1: Pregnancy resulted in multiple births
Datafile
Index term
Question asked in the latest wave:
annualeventhistory_w14.lchmulti
Question label:
Pregnancy resulted in multiple births
Question text:
Did you have a multiple birth such as twins or triplets with this pregnancy?
Question universe:
if ff_ivlolw = 1 | ff_everint = 1 (Interviewed at prior wave or has been interviewed previously)
and if DEMOGRAPHICS.PSEX = 2 & ((DEMOGRAPHICS.PDVAge > 15 & DEMOGRAPHICS.PDVAge < 50)| (GRIDVARIABLES.NewMum = 1) (Female and aged 16 to 49 or is a new mother)
and if (Preg = 1 | 2) | MorPreg = 1 (Was pregnant at last interview or has been pregnant since last interview or next pregnancy)
and if PregOut < 3 (Pregnancy resulted in a live birth)
Further details:
For further details about this question, please see the questionnaires
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 35044 | 98.8% |
| proxy | -7 | 134 | 0.38% |
| Yes, twins | 1 | 1 | 0.0% |
| No, it was a single birth | 4 | 292 | 0.82% |
| Total | 35471 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 27573 | 98.48% |
| proxy | -7 | 104 | 0.37% |
| refusal | -2 | 2 | 0.01% |
| Yes, twins | 1 | 5 | 0.02% |
| No, it was a single birth | 4 | 314 | 1.12% |
| Total | 27998 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 28772 | 98.3% |
| proxy | -7 | 198 | 0.68% |
| Yes, twins | 1 | 3 | 0.01% |
| No, it was a single birth | 4 | 298 | 1.02% |
| Total | 29271 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 31175 | 97.4% |
| proxy | -7 | 464 | 1.45% |
| don't know | -1 | 1 | 0.0% |
| Yes, twins | 1 | 10 | 0.03% |
| No, it was a single birth | 4 | 358 | 1.12% |
| Total | 32008 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 33097 | 96.44% |
| proxy | -7 | 804 | 2.34% |
| Yes, twins | 1 | 6 | 0.02% |
| No, it was a single birth | 4 | 412 | 1.2% |
| Total | 34319 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 34520 | 95.73% |
| proxy | -7 | 1096 | 3.04% |
| Yes, twins | 1 | 3 | 0.01% |
| No, it was a single birth | 4 | 439 | 1.22% |
| Total | 36058 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 5 | 0.01% |
| inapplicable | -8 | 37105 | 94.43% |
| proxy | -7 | 1683 | 4.28% |
| Yes, twins | 1 | 10 | 0.03% |
| No, it was a single birth | 4 | 491 | 1.25% |
| Total | 39294 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 38748 | 91.89% |
| proxy | -7 | 2832 | 6.72% |
| refusal | -2 | 1 | 0.0% |
| Yes, twins | 1 | 7 | 0.02% |
| No, it was a single birth | 4 | 582 | 1.38% |
| Total | 42170 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| Only available for IEMB | -11 | 4615 | 10.21% |
| missing | -9 | 6 | 0.01% |
| inapplicable | -8 | 36925 | 81.71% |
| proxy | -7 | 3129 | 6.92% |
| don't know | -1 | 2 | 0.0% |
| yes, twins | 1 | 10 | 0.02% |
| no, it was a single birth | 4 | 505 | 1.12% |
| Total | 45192 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 2 | 0.0% |
| inapplicable | -8 | 40349 | 89.99% |
| proxy | -7 | 3858 | 8.6% |
| yes, twins | 1 | 8 | 0.02% |
| yes, triplets | 2 | 1 | 0.0% |
| no, it was a single birth | 4 | 619 | 1.38% |
| Total | 44837 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 3 | 0.01% |
| inapplicable | -8 | 42394 | 90.06% |
| proxy | -7 | 3935 | 8.36% |
| yes, twins | 1 | 13 | 0.03% |
| yes, triplets | 2 | 1 | 0.0% |
| no, it was a single birth | 4 | 728 | 1.55% |
| Total | 47074 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 14 | 0.03% |
| inapplicable | -8 | 45031 | 90.62% |
| proxy | -7 | 3830 | 7.71% |
| yes, twins | 1 | 16 | 0.03% |
| no, it was a single birth | 4 | 801 | 1.61% |
| Total | 49692 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 27 | 0.05% |
| inapplicable | -8 | 49722 | 91.12% |
| proxy | -7 | 3880 | 7.11% |
| don't know | -1 | 1 | 0.0% |
| yes, twins | 1 | 15 | 0.03% |
| no, it was a single birth | 4 | 923 | 1.69% |
| Total | 54568 | 100.0% |
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