Table 2.
The associations (logistic regressions) of baseline physical fitness, body composition, hormonal and psychological factors with drop-out from the survival training.
| Characteristics | Beta-Coefficients + 95% CI | p-Value |
|---|---|---|
| Physical fitness | ||
| 12 min running test (m) | −0.003 (−0.006–−0.0002) | 0.047 |
| Sit-ups (reps/min) | −0.09 (−0.18–−0.02) | 0.025 |
| Push-ups (reps/min) | −0.03 (−0.08–0.009) | 0.139 |
| Standing long jump (cm) | −0.03 (−0.05–−0.008) | 0.054 |
| Maximal isometric force of the lower extremities (kg) | −0.06 (−0.01–0.0006) | 0.090 |
| Maximal isometric force of the upper extremities (kg) | −0.02 (−0.05–0.006) | 0.144 |
| Medicine ball throw | −0.002 (−0.01–−0.005) | 0.510 |
| 6 s maximal cycle performance (max W) | −0.003 (−0.008–0.001) | 0.164 |
| Body composition | ||
| %Body fat | 0.02 (−0.08–0.13) | 0.641 |
| Body mass (kg) | −0.02 (−0.08–0.03) | 0.493 |
| Body height (cm) | −0.001 (−0.09–0.08) | 0.432 |
| Skeletal muscle mass (kg) | −0.07 (−0.20–0.05) | 0.256 |
| Fat mass (kg) | 0.02 (−0.09–0.13) | 0.710 |
| Hormonal factors | ||
| Testosterone (nmol/L) | 0.07 (−0.02–0.18) | 0.133 |
| DHEA (nmol/L) | 0.15 (0.01–0.31) | 0.042 |
| Cortisol (nmol/L) | 0.003 (−0.002–0.008) | 0.317 |
| BDNF (nmol/L) | −0.07 (−0.21–0.05) | 0.257 |
| CRP (nmol/L) | −0.02 (−0.21–0.13) | 0.840 |
| IGF−1 (nmol/L) | 0.07 (−0.05–0.19) | 0.241 |
| SHBG (nmol/L) | −0.02 (−0.08–0.03) | 0.393 |
| Psychological factors | ||
| Hardiness | −1.03 (−2.83–0.57) | 0.226 |
| Sense of coherence | −0.25 (−1.02–0.51) | 0.525 |
| Depression | 0.43 (−0.88–1.70) | 0.496 |
| Stress | 0.54 (−0.56–1.66) | 0.334 |
| Cohesion | −0.49 (−1.88–0.83) | 0.471 |
| Big Five: neuroticism | 0.14 (−0.45–0.72) | 0.633 |
| Big Five: extraversion | −0.28 (−0.86–0.27) | 0.313 |
| Big Five: openness | −0.38 (−1.01–0.22) | 0.215 |
| Big Five: agreeableness | −0.49 (−1.30–0.26) | 0.204 |
| Big Five: conscientiousness | −0.33 (−0.97–0.29) | 0.294 |
| Adverse childhood experiences | −0.07 (−0.33–0.20) | 0.590 |
| Core self-evaluation: self-esteem | 0.52 (−0.64–1.77) | 0.388 |
| Core self-evaluation: generalized self-efficacy | 0.68 (−1.30–2.71) | 0.499 |
| Core self-evaluation: locus of control | 0.10 (−1.08–0.84) | 0.828 |
| Core self-evaluation: neuroticism | −0.02 (−0.63–0.60) | 0.954 |
All regressions adjusted for treatment condition beginning at day 6 of the military field training for treatment group.