Table 3 Results of multiple comparisons with each factor analyzed for the three model types

3.18 ± 1.14^b

3.84 ± 0.98^a

3.83 ± 0.83^a

4.19 ± 0.80^b

4.38 ± 0.74^a

4.50 ± 0.71^a

3.26 ± 1.02^a

3.28 ± 1.13^a

3.53 ± 0.95^a