Sunscreen application | First assessment | Second assessment | p-value |
---|---|---|---|
Amount of sunscreen applied to the face (n) | |||
 - ≥ 2 fingertip units | 34 | 71 |  < 0.001 |
Sunscreen coverage by anatomical facial site (n) | |||
 - Hairline | 12 | 12 |  > 0.99 |
 - Forehead | 68 | 89 |  < 0.001 |
 - Ears | 4 | 11 | 0.07 |
 - Periorbital | 21 | 32 | 0.06 |
 - Nose | 65 | 88 |  < 0.001 |
 - Cheeks | 72 | 90 |  < 0.001 |
 - Nasolabial | 70 | 89 |  < 0.001 |
 - Perioral | 68 | 88 |  < 0.001 |
Sunscreen coverage of the sun exposed areas of the body (n) | |||
 - Neck | 38 | 66 |  < 0.001 |
 - Forearm | 72 | 84 | 0.02 |
 - Dorsum of hands | 17 | 29 | 0.008 |
 - Legs | 70 | 89 |  < 0.001 |
 - Dorsum of feet | 12 | 20 | 0.06 |
Percentage of skin surface covered, median (IQR) | 43 (2–47) | 45 (43–50) |  < 0.001 |