| Average ± SDa | Min | Max | IC 95% | p value |
Stage I (n = 43) | 3.88 ± 1.79 | 3.44 | 4.30 | 3.823 - 3.933 | <0.0001 |
Stage II (n = 35) | 4.76 ± 1.11 | 3.38 | 7.10 | 4.382 - 5.146 | |
Stage III (n = 9) | 5.40 ± 0.94 | 3.46 | 6.65 | 4.662 - 6.115 | |
Total (n = 87) | 4.39 ± 0.94 | 3.38 | 7.10 | 4.191 - 4.591 |
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