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. 2021 Feb 24;12:643069. doi: 10.3389/fpsyg.2021.643069

Table 4.

Effects of 6 weeks of HIIT and MIT on anxiety, depression, stress, and resilience after applying intention-to treat analysis.

Variables Within-group analyses Between groups analyses
Pre Mean (SD) Post Mean (SD) Z p-value Effect size Z p-value Effect size
STAI-E
Anxiety HIIT 47.33 (9.31) 42.45 (10.76) −2.449 0.014 0.408 −0.673 0.501 0.082
MIT 45.84 (10.62) 42.72 (11.75) −2.120 0.034 0.381
BDI-13
Depression HIIT 5 (4.10) 2.5 (2.74) −4.161 <0.001 0.693 −1.998 0.046 0.244
MIT 4.23 (3.62) 2.61 (2.68) −2.419 0.016 0.434
PSS-10
Stress HIIT 19 (6.51) 14.83 (6.92) −4.184 <0.001 0.697 −0.327 0.743 0.039
MIT 18 (5.90) 14.65 (6.62) −2.481 0.013 0.445
CD-RISC10
Resilience HIIT 31.14 (5.2) 32.04 (5.93) −1.961 0.049 0.327 −1.028 0.304 0.125
MIT 29.29 (7.27) 32.06 (6.16) −2.861 0.004 0.514

BDI-13, 13-item Beck Depression Inventory; CD-RISC10, Connor-Davidson Resilience Scale; HIIT, high-intensity interval training; MIT, moderate-intensity training; PSS-10, Perceived Stress Scale; SD, standard deviation; STAI, State-Trait Anxiety Inventory.