| Factor | Question-to-Factors Correlation | Question-to-Total Correlation | Cronbach’s α | |
|---|---|---|---|---|
| A personal stage | a1 | .841** | .632** | .734 |
| a3 | .830** | .631** | ||
| a5 | ..792** | .609** | ||
| The social stage | b4 | .761** | .564** | .829 |
| b7 | .828** | .626** | ||
| b8 | .808** | .591** | ||
| b9 | .733** | .427** | ||
| An integral stage | c1 | .846** | .637** | .692 |
| c2 | .759** | .677** | ||
| c3 | .756** | .581** | ||
| Total | .786 |