Table 1 Pearson’s correlations and 95% confidence intervals of DTS, NCS (PTCI), NCW (PTCI), PWB and SoWB

DTS

.71** [.56 .82]

.63** [.45 .76]

−.41** [−.61–.16]

−.40** [−.59–.17]

NCS

.73** [.60 .82]

−.66** [−.79–.48]

−.43** [−.61–.21]

NCW

−.56** [−.72–.35]

−.42** [−.60–.20]

PWB

.63*[.44 .76]

SoWB

DTS

.34** [.21 .46]

.15* [.01 .28]

−.49** [−.59–.38]

−.25** [−.38–.12]

NCS

.49** [.38 .59]

−.46** [−.57–.34]

−.32** [−.44–.19]

NCW

−.20** [−.32–.05]

−.39** [−.50–.26]

PWB

.49** [−.59–.38]

SWB