Table 2.

Item-Level descriptive statistics and reliability indices for the MSWS-12

Item	λ	Mean	SD	SEM	SDC	Skewness	Kurtosis	SMC
i1	0.739	2.64	1.05	0.32	0.88	0.21	−0.67	0.522
i2	0.720	2.61	0.98	0.30	0.83	0.33	−0.40	0.502
i3	0.642	2.62	0.92	0.29	0.80	0.29	−0.37	0.423
i4	0.707	2.70	1.03	0.32	0.87	0.28	−0.53	0.491
i5	0.721	2.63	0.98	0.30	0.82	0.36	−0.27	0.502
i6	0.710	2.62	1.05	0.31	0.86	0.21	−0.67	0.494
i7	0.700	2.64	0.97	0.30	0.82	0.30	−0.37	0.466
i8	0.736	2.59	0.96	0.30	0.83	0.29	−0.41	0.510
i9	0.692	2.52	1.00	0.30	0.84	0.35	−0.33	0.477
i10	0.717	2.57	1.06	0.32	0.88	0.32	−0.40	0.487
i11	0.659	2.62	1.02	0.30	0.82	0.27	−0.52	0.424
i12	0.747	2.65	0.98	0.30	0.83	0.16	−0.64	0.533

λ Factor Loading, M Mean, SD Standard Deviation, SEM Standard Error of Measurement, SDC Smallest Detectable Change, SMC Square multiple correlation All values align with COSMIN thresholds (λ > 0.50; SMC > 0.30)