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Cronbach’s α coefficients and correlation coefficients between the four short versions of the STAI-T scales and the full-length scale (n = 1,142).
| Name | α | r |
| STAI-T-4 item | 0.812 | 0.941 |
| STAI-T-6 item | 0.842 | 0.962 |
| STAI-T-8 item | 0.884 | 0.970 |
| STAI-T-10 item | 0.907 | 0.973 |
