Items | Factors | Â | Â | h2 | Item-total correlation | Alpha |
---|---|---|---|---|---|---|
UP | UR | UD | ||||
Smoking alone (UP1) | 0.72 | 0.08 | 0.02 | 0.62 | 0.77 | 0.83 |
Smoking before noon (UP2) | 0.77 | 0.00 | 0.01 | 0.61 | 0.75 | 0.84 |
Friends or family (UR1) | -0.06 | 0.80 | 0.06 | 0.78 | 0.76 | 0.84 |
Attempted to reduce or stop (UR2) | 0.21 | 0.73 | -0.05 | 0.63 | 0.74 | 0.84 |
Memory disorders (UD1) | -0.11 | 0.13 | 0.88 | 0.73 | 0.79 | 0.83 |
Problems (UD2) | 0.18 | -0.11 | 0.85 | 0.82 | 0.78 | 0.83 |
Eigenvalue | 0.64 | 0.33 | 3.23 | Â | Â | Â |
Variance (total = 70%) | 22% | 22% | 26% |  |  |  |