Age when cigarette was smoked for the first time (MTA2)
Data file: mn
Overview
Valid:
412
Minimum:
0.0
Maximum:
99.0
Mean:
18.75728155339806
Standard deviation:
8.257081036254254
Type:
Discrete
Width:
6
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never smoked a whole cigarette | 27 |
6.6%
|
| 6 | 1 |
0.2%
|
|
| 9 | 1 |
0.2%
|
|
| 10 | 5 |
1.2%
|
|
| 11 | 2 |
0.5%
|
|
| 12 | 8 |
1.9%
|
|
| 13 | 8 |
1.9%
|
|
| 14 | 14 |
3.4%
|
|
| 15 | 33 |
8%
|
|
| 16 | 36 |
8.7%
|
|
| 17 | 45 |
10.9%
|
|
| 18 | 25 |
6.1%
|
|
| 19 | 39 |
9.5%
|
|
| 20 | 35 |
8.5%
|
|
| 21 | 23 |
5.6%
|
|
| 22 | 19 |
4.6%
|
|
| 23 | 6 |
1.5%
|
|
| 24 | 8 |
1.9%
|
|
| 25 | 21 |
5.1%
|
|
| 26 | 8 |
1.9%
|
|
| 27 | 6 |
1.5%
|
|
| 28 | 6 |
1.5%
|
|
| 29 | 8 |
1.9%
|
|
| 30 | 11 |
2.7%
|
|
| 31 | 1 |
0.2%
|
|
| 32 | 2 |
0.5%
|
|
| 34 | 1 |
0.2%
|
|
| 35 | 6 |
1.5%
|
|
| 36 | 2 |
0.5%
|
|
| 37 | 1 |
0.2%
|
|
| 38 | 2 |
0.5%
|
|
| 39 | 1 |
0.2%
|
|
| 99 | Missing | 1 |
0.2%
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.