Table 3 Correlation and regression coefficients between serum indium and markers of blood biochemistry, oxidative damage, inflammation, and surfactant proteins

0.798 (< 0.001)^c

0.453 (< 0.001)^c

− 0.035 (0.352)

− 0.005 (0.974)

− 0.177 (0.026)^c

0.044 (0.623)

− 0.018 (0.424)

− 0.056 (0.403)

− 0.141 (0.062)

− 0.012 (0.886)

− 0.105 (0.126)

0.044 (0.413)

− 0.052 (0.285)

0.021 (0.786)

0.015 (0.437)

− 0.321 (0.511)

0.611 (< 0.001)^c

0.137 (0.037)^c

− 0.045 (0.311)

0.156 (0.421)

0.109 (0.118)

− 0.030 (0.699)

0.141 (0.063)

0.024 (0.706)

0.220 (0.008)^c

0.044 (0.486)

− 0.006 (0.475)

0.015 (0.831)

0.118 (0.101)

0.073 (0.294)

− 0.015 (0.434)

− 0.042 (0.839)

0.031 (0.366)

0.025 (0.735)

− 0.022 (0.405)

− 0.017 (0.849)

0.111 (0.114)

0.032 (0.683)

0.032 (0.363)

0.350 (0.407)

0.189 (0.020)^c

0.127 (0.043)^c

0.040 (0.332)

0.082 (0.253)

0.363 (< 0.001)^c

0.181 (0.008)^c

0.056 (0.271)

0.092 (0.864)

0.219 (0.008)^c

− 0.017 (0.791)

0.105 (0.126)

0.411 (0.029)^c

0.367 (< 0.001)^c

0.063 (0.303)

0.049 (0.297)

− 0.466 (0.452)

0.065 (0.240)

0.026 (0.617)

− 0.035 (0.353)

− 0.078 (0.938)

0.302 (< 0.001)^c

0.021 (0.750)

0.017 (0.426)

0.081 (0.220)

0.147 (0.054)

0.048 (0.385)

− 0.038 (0.342)

− 0.075 (0.243)

0.278 (0.001)^c

0.094 (0.087)

0.236 (0.005)^c

− 0.089 (0.285)

0.007 (0.469)

− 0.104 (0.155)

0.346 (< 0.001)^c

0.166 (0.052)

0.103 (0.131)

0.019 (0.752)

0.494 (< 0.001)^c

0.094 (0.244)

0.318 (< 0.001)^c

0.011 (0.857)

0.094 (0.154)

0.152 (0.017)^c

0.264 (0.002)^c

0.036 (0.517)

0.405 (< 0.001)^c

0.062 (0.396)

0.372 (< 0.001)^c

0.063 (0.303)

− 0.057 (0.268)

0.032 (0.569)

− 0.002 (0.490)

0.064 (0.628)

0.066 (0.238)

0.053 (0.332)