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. 2011 Jun 17;19(3):391–397. doi: 10.1007/s12529-011-9173-6

Table 2.

Summary statistics and internal consistency of the UWES-9 (N = 914)

Scale Mean SD IQR α IIR range ITR range
Engagement 3.52 1.08 2.89–4.22 .88 .19–.67 .44–.75
Vigor 3.72 1.21 3.00–4.67 .74 .39–.63 .48–.65
Dedication 3.89 1.20 3.00–4.67 .77 .46–.62 .53–.65
Absorption 2.97 1.26 2.33–3.67 .70 .37–.57 .43–.57

SD standard deviation, IQR interquartile range, α Cronbach’s alpha, IIR inter-item correlation, ITR item–total correlation