| Cronbach Alpha and Related Statistics | ||||
| Items | Cronbach Alpha | Std. Alpha | G6(smc) | Average R |
| All itmes | 0.8311 | 0.8778 | 1 | 0.2101 |
| Q1 excluded | 0.8201 | 0.8654 | 1 | 0.1983 |
| Q2 excluded | 0.8219 | 0.8673 | 1 | 0.2009 |
| Q3 excluded | 0.8287 | 0.8785 | 1 | 0.2175 |
| Q4 excluded | 0.8309 | 0.8783 | 1 | 0.2172 |
| Q5 excluded | 0.827 | 0.8765 | 1 | 0.2144 |
| Q6 excluded | 0.827 | 0.8768 | 1 | 0.2149 |
| Q7 excluded | 0.8276 | 0.8768 | 1 | 0.2149 |
| Q8 excluded | 0.8233 | 0.8662 | 1 | 0.1994 |
| Q9 excluded | 0.8301 | 0.8788 | 1 | 0.2181 |
| Q10 excluded | 0.8407 | 0.8827 | 1 | 0.2244 |
| Q11 excluded | 0.8304 | 0.8792 | 1 | 0.2187 |
| Q12 excluded | 0.8233 | 0.8662 | 1 | 0.1994 |
| Q13 excluded | 0.8327 | 0.8792 | 1 | 0.2187 |
| Q14 excluded | 0.8065 | 0.8662 | 1 | 0.1994 |
| Q15 excluded | 0.8375 | 0.881 | 1 | 0.2216 |
| Q16 excluded | 0.8102 | 0.8662 | 1 | 0.1994 |
| Q17 excluded | 0.8309 | 0.8783 | 1 | 0.2172 |
| Q18 excluded | 0.8136 | 0.8632 | 1 | 0.1953 |
| Q19 excluded | 0.8099 | 0.86 | 1 | 0.1912 |
| Q20 excluded | 0.8365 | 0.8792 | 1 | 0.2187 |
| Q21 excluded | 0.8306 | 0.8796 | 1 | 0.2194 |
| Q22 excluded | 0.8378 | 0.8808 | 1 | 0.2213 |
| Q23 excluded | 0.8381 | 0.8824 | 1 | 0.2239 |
| Q24 excluded | 0.8301 | 0.8746 | 1 | 0.2116 |
| Q25 excluded | 0.8082 | 0.8621 | 1 | 0.1938 |
| Q26 excluded | 0.8199 | 0.8686 | 1 | 0.2027 |
| Q27 excluded | 0.8111 | 0.867 | 1 | 0.2004 |
| Q28 excluded | NA | NA | NA | NA |
| Q29 excluded | NA | NA | NA | NA |
| Q30 excluded | NA | NA | NA | NA |
| Q31 excluded | NA | NA | NA | NA |
| Q32 excluded | NA | NA | NA | NA |
| Q33 excluded | NA | NA | NA | NA |