Table 11 Acne, earlobe and sharp wound keloids in age group B compared with other age groups
| Age group | Earlobe | sharp wound | Acne | Total | |||
|---|---|---|---|---|---|---|---|
| No | Yes | No | Yes | No | Yes | ||
| B | 73 | 7 | 59 | 21 | 66 | 14 | 80 |
| A,C,D,E,F,G | 177 | 2 | 159 | 20 | 167 | 12 | 179 |
| Total | 250 | 9 | 218 | 41 | 233 | 26 | 259 |
| P value (chi-square test) | 0.002 | 0.002 | 0.008 | ||||