Table 3 RPF and the age prediction intervals for 50, 80 and 95% by confidence levels.

From: A Raman algorithm to estimate human age from protein structural variations in autopsy skin samples: a protein biological clock

RPF

Prediction interval (years old)

50%

80%

95%

0.3

61.4–76.6

54.5–83.5

46.7–91.3

0.4

45.0–60.2

38.1–67.1

30.4–74.9

0.5

30.6–45.9

23.7–52.8

15.9–60.6

0.6

18.2–33.5

11.3–40.4

3.5–48.2

0.7

7.7–23.1

0.7–30.1

0–37.9

  1. RPF: protein-folding intensity.