Table 3: Association of PLTs and Ferritin with demographic and hematologic parameters among second group donors.
| 
 Parameters 
  | 
 PLTs  | 
 Ferritin  | 
| 
 Age  | 
 0.189 (0.246)  | 
 -0.055 (0.73)  | 
| 
 BMI  | 
 0.201 (0.21)  | 
 -0.193 (0.23)  | 
| 
 SBP  | 
 -0.296 (0.07)  | 
 0.074 (0.64)  | 
| 
 DBP  | 
 -0.106 (0.52)  | 
 0.095 (0.56)  | 
| 
 Hb  | 
 -0.259 (0.09)  | 
 0.302 (0.056)  | 
| 
 RBCs  | 
 -0.059 (0.72)  | 
 0.067 (0.68)  | 
| 
 HCT  | 
 -0.234 (0.15)  | 
 0.140 (0.38)  | 
| 
 MCV  | 
 -0.138 (0.39)  | 
 0.231 (0.15)  | 
| 
 MCH  | 
 -0.044 (0.79)  | 
 -0.024 (0.88)  | 
| 
 MCHC  | 
 0.057 (0.73)  | 
 -0.099 (0.55)  | 
| 
 RDW-CV  | 
 -0.095 (0.56)  | 
 -0.089 (0.58)  | 
| 
 WBCs  | 
 -0.095 (0.55)  | 
 0.235 (0.15)  | 
| 
 PLTs  | 
 __________  | 
 0.290 (0.056)  | 
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).