pregnancy 3: trimesters smoked: Months 7 to 9
Datafile
Question asked in the latest wave:
annualfertilityhistory_ip17.smkmnth
Question label:
Trimesters smoked
Question text:
During which months of this pregnancy did you smoke? Did you smoke in...
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 [((Preg = 1 | 2) | (MORPREG = 1)) & (Pregout = 1 | 2)] // Pregnancy resulted in a live birth
And if [PregSmoke = 1] // Smoked during pregnancy
Question interviewer instructions:
READ OUT AND CODE ALL THAT APPLY
Further details:
For further details about this question, please see the questionnaires
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 2464 | 98.8% |
| proxy | -7 | 30 | 1.2% |
| Total | 2494 | 100.0% |
| Valid Observations | 0 |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 2481 | 96.54% |
| proxy | -7 | 89 | 3.46% |
| Total | 2570 | 100.0% |
| Valid Observations | 0 |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 2267 | 95.33% |
| proxy | -7 | 111 | 4.67% |
| Total | 2378 | 100.0% |
| Valid Observations | 0 |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 1995 | 93.14% |
| proxy | -7 | 147 | 6.86% |
| Total | 2142 | 100.0% |
| Valid Observations | 0 |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 1621 | 92.31% |
| proxy | -7 | 135 | 7.69% |
| Total | 1756 | 100.0% |
| Valid Observations | 0 |



