|   
  |       实验组  |       对照组  |       t值  |       P值  |    
|   年龄(岁)  |       48 ± 15.6  |       47.0 ± 11.4  |       0.35  |       0.76  |    
|   PECAM (pg/L)  |       134.25 ± 11.76  |       39.08 ± 4.00  |       9.89  |       0.001a  |    
|   Caspase-6 (pg/L)  |       38.70 ± 6.98  |       102.8 ± 9.88  |       5.90  |       0.001a  |