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 |