| Hypothesis | Results | |||
| Original Sample | Sample Mean | Standard Deviation | T statistics | |
| H1: AT− > IC | 0.46789 | 0.46991 | 0.05134 | 5.5443 |
| H2: SN− > IC | 0.48675 | 0.48745 | 0.04813 | 5.1321 |
| H3: PBC− > IC | 0.49144 | 0.48962 | 0.05972 | 7.8691 |
| H4: IC− > TCB | 0.42145 | 0.43144 | 0.04713 | 12.2137 |