Table 3 Mean and standard deviation scores for the samples in each cluster

1 (n = 52, 52%)

72.08 ± 9.78^a,1

72.81 ± 13.20^a,1

72.06 ± 11.20^a,1

76.35 ± 8.71^b,1

72.06 ± 9.92^a,1

77.17 ± 10.15^b,1

2 (n = 20, 20%)

38.80 ± 11.69^a,1

46.90 ± 18.58^a,1

69.40 ± 15.44^a,2

64.25 ± 17.01^a,2

66.75 ± 8.56^a,2

66.95 ± 11.09^a,2

3 (n = 28, 28%)

61.96 ± 16.82^a,1

68.43 ± 16.09^a,1

63.14 ± 11.97^a,1

56.89 ± 17.53^a,2

47.71 ± 14.32^a,2

56.50 ± 12.57^b,2