Table 1.

Lifelong Sun Exposure Based on a 78-Year Life Span

Age (Years)	Average Sun Exposure (%)
1–18	22.73
19–40	46.53
41–59	73.7
60–78	100

Adapted from data in Godar DE, et al. Photochem Photobiol 2003;77(4):453–457.⁴