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Table 2 Descriptive statistics for the TICS-9 (Sample 1)

From: Psychometric properties of an English short version of the Trier Inventory for chronic Stress

Item

M

SD

Skewness

Excessive Kurtosis

rit

CDIF

NCDIF

1

1.838

0.910

0.949

0.467

.537

0.0117

0.0116

2

2.319

1.003

0.414

−0.306

.650

−0.0559

0.0356

3

3.275

1.066

−0.318

−0.358

.543

0.1627

0.1067

4

2.385

1.061

0.475

−0.444

.674

0.0288

0.0066

5

2.218

1.042

0.492

−0.504

.651

0.0082

0.0040

6

2.154

0.993

0.512

−0.510

.608

−0.0222

0.0029

7

2.669

1.184

0.236

−0.787

.594

0.1162

0.0771

8

2.375

1.001

0.406

−0.286

.573

−0.0276

0.0221

9

3.024

1.075

−0.193

−0.508

.580

0.0394

0.0062

  1. Note. rit Corrected item-total correlation, CDIF Compensatory differential item functioning, NCDIF Non-compensatory differential item functioning