Years | Photographs | Drawings | Paintings | Cartoons | All portraits | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Smoking (n) | Total (n) | % smoking | Smoking (n) | Total (n) | % smoking | Smoking (n) | Total (n) | % smoking | Smoking (n) | Total (n) | % smoking | Smoking (n) | Total (n) | % smoking | |
1950–59 | 6 | 69 | 8.7 | 11 | 82 | 13.4 | 2 | 38 | 5.3 | 0 | 0 | 0.0 | 19 | 189 | 10.1 |
1960–69 | 17 | 112 | 15.2 | 4 | 46 | 8.7 | 0 | 24 | 0.0 | 2 | 24 | 8.3 | 23 | 206 | 11.2 |
1970–79 | 2 | 35 | 5.7 | 1 | 39 | 2.6 | 1 | 19 | 5.3 | 0 | 0 | 0.0 | 4 | 93 | 4.3 |
1980–89 | 3 | 102 | 2.9 | 1 | 49 | 2.0 | 1 | 62 | 1.6 | 0 | 0 | 0.0 | 5 | 215 | 2.3 |
1990–99 | 0 | 278 | 0.0 | 0 | 22 | 0.0 | 2 | 58 | 3.4 | 0 | 2 | 0.0 | 2 | 358 | 0.6 |
1950–99 | 28 | 598 | 4.7 | 17 | 238 | 7.1 | 6 | 201 | 3.0 | 2 | 26 | 7.7 | 53 | 1061 | 5.0 |
p Value for trend (χ2) | <0.00001 | 0.002 | 0.71 | − | <0.00001 |