From: Diagnostic performance of serum cystatin C and complement component 1q in lupus nephritis
 | Urea | Creat | Urea/Creat | CysC | eGFRCysC | eGFRCreat | C1q | ||
---|---|---|---|---|---|---|---|---|---|
HC group | CysC | r | 0.225 | 0.561 | − 0.223 | 1 | − 0.977 | − 0.538 | 0.092 |
P | 0.000 | 0.000 | 0.000 | – | 0.000 | 0.000 | 0.040 | ||
C1q | r | 0.028 | − 0.056 | 0.086 | 0.092 | − 0.089 | 0.055 | 1 | |
P | 0.534 | 0.217 | 0.055 | 0.040 | 0.048 | 0.218 | – | ||
SLE group | CysC | r | 0.289 | 0.548 | − 0.042 | 1 | − 0.945 | − 0.478 | − 0.020 |
P | 0.000 | 0.000 | 0.204 | – | 0.000 | 0.000 | 0.556 | ||
C1q | r | − 0.012 | 0.039 | − 0.032 | − 0.020 | − 0.016 | − 0.068 | 1 | |
P | 0.721 | 0.242 | 0.342 | 0.556 | 0.632 | 0.041 | – | ||
LNA group | CysC | r | 0.656 | 0.716 | − 0.099 | 1.000 | − 1.000 | − 0.728 | − 0.039 |
P | 0.000 | 0.000 | 0.071 | – | 0.000 | 0.000 | 0.473 | ||
C1q | r | 0.000 | − 0.029 | 0.012 | − 0.039 | 0.039 | − 0.011 | 1.000 | |
P | 0.996 | 0.603 | 0.832 | 0.473 | 0.474 | 0.838 | – | ||
LNI group | CysC | r | 0.661 | 0.819 | − 0.037 | 1 | − 0.883 | − 0.684 | 0.103 |
P | 0.000 | 0.000 | 0.552 | – | 0.000 | 0.000 | 0.101 | ||
C1q | r | 0.068 | 0.039 | 0.006 | 0.103 | − 0.076 | − 0.109 | 1 | |
P | 0.280 | 0.537 | 0.924 | 0.101 | 0.228 | 0.082 | – |