Table 2.
Age and sex distribution in laryngeal cancer case group and control group.
| Case/Control | Smokers | Non-Smokers | Drinkers | Nondrinkers | Smokers and Drinkers |
Smokers and Nondrinkers | Nonsmokers and Drinkers | Nonsmokers and Nondrinkers |
|---|---|---|---|---|---|---|---|---|
| Case N (%) | 227 (85) | 40 (15) | 206 (77) | 61 (23) | 180 (67) | 46 (7) | 26 (10) | 15 (6) |
| Mean age | 63.0 ± 8.5 | 65.5 ± 7.4 | 62.3 ± 8.4 | 65.5 ± 8.4 | 65.1 ± 3.6 | 65.0 ± 8.4 | 62.4 ± 8.2 | 65.1 ± 3.6 |
| Men/Women | 202/25 | 34/6 | 185/21 | 50/11 | 162/18 | 39/7 | 23/3 | 12/3 |
| Men age | 62.6 ± 8.8 | 65.5 ± 7.4 | 62.6 ± 8.4 | 64.5 ± 8.4 | 64.8 ± 3.6 | 63.4 ± 8.4 | 64.4 ± 8.2 | 65.0 ± 3.6 |
| Women age | 63.6 ± 8.8 | 63.3 ± 4.9 | 62.1 ± 8.7 | 66.6 ± 8.7 | 65.4 ± 4.1 | 66.6 ± 6.4 | 60.0 ± 1.7 | 65.5 ± 3.0 |
| Control N (%) | 120 (76) | 37 (24) | 94 (60) | 63 (40) | 66 (42) | 54 (34) | 28 (18) | 9 (6) |
| Mean age | 62.9 ± 4.0 | 64.2 ± 7.1 | 61.5 ± 3.9 | 61.5 ± 4.1 | 61.8 ± 4.1 | 61.7 ± 3.9 | 61.5 ± 3.9 | 63.4 ± 5.5 |
| Men/Women | 105/15 | 26/11 | 80/14 | 51/12 | 54/12 | 51/3 | 28/0 | 9/0 |
| Men age | 62.0 ± 4.0 | 64.9 ± 7.9 | 61.6 ± 7.4 | 62.0 ± 3.9 | 61.9 ± 4.7 | 62.0 ± 3.9 | 62.4 ± 4.7 | 63.4 ± 5.5 |
| Women age | 60.2 ± 3.5 | 63.3 ± 4.9 | 61.3 ± 3.4 | 60.3 ± 5.0 | 61.1 ± 3.4 | 57.0 ± 3.8 | 61.0 ± 3.3 | 0 |
No statistically significant differences in age of subjects and sex distribution of subjects between case and control groups.