age when first started smoking
Datafile
Question asked in the latest wave:
smokinghistory_ip12.smagbg
Question label:
Age when first started smoking
Question text:
How old were you when you first started to smoke cigarettes regularly?
Question universe:
if SMEver = 1 (ever smoked cigarettes)
and if Smnow = 1 | Smcigs = 1 (Smokes cigarettes nowadays or has smoked cigarettes regularly)
Question interviewer instructions:
IF NEVER SMOKED CIGARETTES REGULARLY, ENTER 0 TYPE IN AGE
Further details:
For further details about this question, please see the questionnaires
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 1343 | 60.69% |
| proxy | -7 | 51 | 2.3% |
| refusal | -2 | 1 | 0.05% |
| don't know | -1 | 2 | 0.09% |
| [Value >= 0] | 1 | 816 | 36.87% |
| Total | 2213 | 100.0% |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|---|---|---|---|---|
| 16.84 | 1397 | 0 | 63.0 | 5.22 | 816 |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 850 | 39.68% |
| proxy | -7 | 147 | 6.86% |
| don't know | -1 | 9 | 0.42% |
| [Value >= 0] | 1 | 1136 | 53.03% |
| Total | 2142 | 100.0% |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|---|---|---|---|---|
| 14.53 | 1006 | 0 | 45.0 | 6.85 | 1136 |
