Table 1.
Clinical characteristics of research participants (N=22).
| Characteristics | Values | |||
| Age (years), median (range) | 22 (19-28) | |||
| Gender, n (%) | ||||
|
|
Male | 12 (54) | ||
|
|
Female | 10 (46) | ||
| Swimming club, n (%) | ||||
|
|
Millenium Aquatic | 14 (64) | ||
|
|
Bina Taruna | 8 (36) | ||
| Marital status, n (%) | ||||
|
|
Yes | 1 (5) | ||
|
|
No | 21 (95) | ||
| Education, n (%) | ||||
|
|
High school | 10 (46) | ||
|
|
Undergraduate | 12 (54) | ||
| Skin type, n (%) | ||||
|
|
Type III | 13 (59) | ||
|
|
Type IV | 9 (41) | ||
| MEDa based on skin type (mJ/cm2), mean (SD) | ||||
|
|
Type III | 107.23 (20.51) | ||
|
|
Type IV | 131.33 (29.38) | ||
| MED based on swimming club (mJ/cm2), mean (SD) | ||||
|
|
Millenium Aquatic athletes | 106.86 (19.28) | ||
|
|
Bina Taruna athletes | 135 (29.70) | ||
| Frequency of swimming practice per week, n (%) | ||||
|
|
Less than 6 times | 10 (46) | ||
|
|
More than 6 times | 12 (54) | ||
| History of skin disease, n (%) |
|
|||
|
|
Yes | 4 (18) |
|
|
|
|
No | 18 (82) |
|
|
| History of skin cancer, n (%) |
|
|||
|
|
Yes | 0 (0) |
|
|
|
|
No | 22 (100) |
|
|
| History of allergies, n (%) |
|
|||
|
|
Yes | 4 (9) |
|
|
|
|
No | 18 (91) |
|
|
| History of red skin after sun exposure, n (%) |
|
|||
|
|
Yes | 6 (27) |
|
|
|
|
No | 16 (73) |
|
|
| History of skin complaints after sun exposure, n (%) |
|
|||
|
|
Yes | 5 (23) |
|
|
|
|
No | 17 (77) |
|
|
| Current skin disease, n (%) |
|
|||
|
|
Yes | 3 (14) |
|
|
|
|
No | 19 (86) |
|
|
| History of drug consumption, n (%) |
|
|||
|
|
Yes | 0 (0) |
|
|
|
|
No | 22 (100) |
|
|
| Sport beside swimming, n (%) |
|
|||
|
|
Yes | 9 (41) |
|
|
|
|
No | 13 (59) |
|
|
aMED: minimal erythemal dose.