Table 5: Association of PLTs and Ferritin with demographic and hematologic parameters among donors who have ferritin level more than 60 ng/mL (n = 61).
| 
 Parameters 
  | 
 PLTs  | 
 Ferritin  | 
| 
 Age  | 
 0.018 (0.89)  | 
 -0.044 (0.74)  | 
| 
 BMI  | 
 0.445 (0.0004)  | 
 0.020 (0.87)  | 
| 
 SBP  | 
 -0.236 (0.07)  | 
 -0.002 (0.99)  | 
| 
 DBP  | 
 -0.161 (0.22)  | 
 0.056 (0.67)  | 
| 
 Hb  | 
 -0.198 (0.13)  | 
 -0.028 (0.83)  | 
| 
 RBCs  | 
 0.229 (0.08)  | 
 0.062 (0.63)  | 
| 
 HCT  | 
 0.015 (0.91)  | 
 -0.002 (0.99)  | 
| 
 MCV  | 
 -0.216 (0.10)  | 
 -0.058 (0.66)  | 
| 
 MCH  | 
 -0.209 (0.12)  | 
 -0.052 (0.69)  | 
| 
 MCHC  | 
 -0.107 (0.42)  | 
 -0.079 (0.56)  | 
| 
 RDW-CV  | 
 -0.074 (0.58)  | 
 -0.112 (0.40)  | 
| 
 WBCs  | 
 0.022 (0.87)  | 
 -0.057 (0.67)  | 
| 
 PLTs  | 
 __________  | 
 -0.167 (0.20)  | 
Data presented represent b values (p values) assessed by linear regression; b) Coefficient for the relationship between the dependent variables (demographic and hematologic parameters) and the independent variables (PLTs and Ferritin).