pregnancy 3: No. of cigarettes smoked during second trimester
Datafile
| Value label | Value | Absolute frequency | Relative frequency | |
|---|
| inapplicable | -8 | 2464 | 98.8% | |
| proxy | -7 | 30 | 1.2% | |
| Total | 2494 | 100.0% | |
| Value label | Value | Absolute frequency | Relative frequency | |
|---|
| inapplicable | -8 | 2481 | 96.54% | |
| proxy | -7 | 89 | 3.46% | |
| Total | 2570 | 100.0% | |
| Value label | Value | Absolute frequency | Relative frequency | |
|---|
| inapplicable | -8 | 2267 | 95.33% | |
| proxy | -7 | 111 | 4.67% | |
| Total | 2378 | 100.0% | |
| Value label | Value | Absolute frequency | Relative frequency | |
|---|
| inapplicable | -8 | 1995 | 93.14% | |
| proxy | -7 | 147 | 6.86% | |
| Total | 2142 | 100.0% | |
| Value label | Value | Absolute frequency | Relative frequency | |
|---|
| inapplicable | -8 | 1621 | 92.31% | |
| proxy | -7 | 135 | 7.69% | |
| Total | 1756 | 100.0% | |
