Table 3.
Results of exploratory factor analyses when removing items
| Factor analysis | Item removed | MSA of removed item | Kaiser-Meyer-Olkin | Number of factors | Highest eigen value | Ratio of first to second eigen values | Cumulative percentage of variance explained |
|---|---|---|---|---|---|---|---|
| CQR19 |
- |
- |
0.79 |
6 |
4.48 |
2.86 |
61.61 |
| CQR18 |
11 |
0.39 |
0.80 |
6 |
4.96 |
2.57 |
64.00 |
| CQR17 |
16 |
0.52 |
0.81 |
5 |
4.92 |
2.55 |
60.87 |
| CQR16 |
19 |
0.67 |
0.83 |
4 |
4.79 |
2.97 |
54.92 |
| CQR15 |
12 |
0.69 |
0.83 |
4 |
4.71 |
3.16 |
56.20 |
| CQR14 |
9 |
0.68 |
0.84 |
3 |
4.65 |
3.39 |
51.05 |
| CQR13 |
8 |
0.66 |
0.85 |
3 |
4.60 |
3.37 |
53.69 |
| CQR12 |
1 |
0.82 |
0.84 |
2 |
4.30 |
3.36 |
54.97 |
| CQR11 | 4 | 0.86 | 0.84 | 1 | 4.26 | - | 50.36 |