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. 2014 Sep 30;14:242. doi: 10.1186/1471-2431-14-242

Table 5.

Mean (SD) self-rated health in the clusters for T1 and T2

Cluster N T1 T2 T2-T1 T df p
Cluster 1 151 1.78 (0.64) 1.66 (0.65) - 0.12 1.94 150 .055
Cluster 2 339 1.86 (0.55) 1.82 (0.58) - 0.04 1.12 338 .263
Cluster 3 153 2.01 (0.65) 1.94 (0.67) - 0.07 1.18 152 .240
Cluster 4 310 1.85 (0.58) 1.85 (0.59) 0 - 0.24 309 .808
Total 953 1.87 (0.59) 1.82 (0.62) - 0.05 1.82 952 .068