Table 4 Association between protoporphyrin IX and muscle quality index

Models ^a

β^b

(95% CI)

P

Value

β^b

(95% CI)

P

Value

β^b

(95% CI)

P

Value

Model ^a 1

−69.413 (−88.981, −49.846)

< 0.001

− 0.634 (− 0.898, − 0.370)

< 0.001

0.160 (0.085, 0.235)

< 0.001

Model ^a 2

−15.155 (−31.471, 1.161)

0.069

0.162 (− 0.052, 0.376)

0.137

0.080 (0.006, 0.154)

0.034

Model ^a 3

−11.848 (−28.203, 4.507)

0.155

− 0.186 (− 0.309, − 0.064)

0.003

0.048 (− 0.025, 0.121)

0.200