Demographic variables
| Variables | % | n | |
|---|---|---|---|
| Gender | Male | 95.8 | 829 |
| Female | 4.2 | ||
| Rank | Private | 41.4 | 829 |
| Non-commissioned officers | 44.8 | ||
| Officer | 13.8 | ||
| Service | Army | 98.6 | 830 |
| Navy | 0.2 | ||
| Air Force | 0.7 | ||
| Military Police | 0.5 | ||
| Other | 0.1 | ||
| Marital status | Married | 34.6 | 829 |
| With partner | 31.8 | ||
| Alone | 21.8 | ||
| With parents | 9.9 | ||
| Other | 1.8 | ||
| Number of deployments | 1 time | 38.1 | 831 |
| 2 times | 23.2 | ||
| 3 times | 15.9 | ||
| 4 times or more | 22.6 | ||
| Country last deployment | Afghanistan | 87.1 | 827 |
| Lebanon | 1.9 | ||
| Kosovo | 3.3 | ||
| Othera | 7.6 | ||
| Unit | Combat unit | 60.6 | 822 |
| Combat-support | 27.7 | ||
| Otherb | 11.7 | ||
| Function | Unit leader | 19.9 | 825 |
| Unit member | 73.8 | ||
| Individual mission | 6.3 | ||
Correlations
| Variables | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| 1. Age | 1 | |||||||
| 2. Gender (male) | −0.01 | 1 | ||||||
| 3. Marital (married) | 0.38** | 0.06 | 1 | |||||
| 4. Unit (combat) | −0.26** | 0.13** | 0.09** | 1 | ||||
| 5. Warrior | −0.18** | 0.05 | −0.09* | 0.26** | 1 | |||
| 6. Peacekeeper | 0.10** | −0.11** | −0.01 | −0.02 | −0.07° | |||
| 7. Self-esteem | 0.26** | −0.09* | 0.16** | −0.09* | −0.01 | 0.19** | 1 | |
| 8. Organ. comm. | 0.23** | −0.09** | 0.06 | 0.01 | 0.14** | 0.27** | 0.41** | 1 |
| 9. OCB | 0.18** | −0.10** | 0.11** | −0.08* | 0.09* | 0.30** | 0.41** | 0.47** |
Combined and unique prediction of OCB based on military role identity
| Model summary | OCB | |||
|---|---|---|---|---|
| R2 adjusted | ΔR2 | F(ΔR2) | p | |
| Step 1 | 0.04 | 0.05 | 9.48 | 0.00 |
| Step 2 | 0.14 | 0.10 | 46.45 | 0.00 |
| Step 1 | Β | β | t | p |
| Constant | 3.95 | – | 31.904 | 0.00 |
| Age | 0.01 | 0.15 | 4.11 | 0.00 |
| Gender | −0.28 | −0.10 | −2.93 | 0.00 |
| Marital | 0.08 | 0.06 | 1.78 | 0.08 |
| Unit | −0.02 | −0.02 | −0.46 | 0.65 |
| Step 2 | Β | β | t | p |
| Constant | 2.48 | – | 12.55 | 0.00 |
| Age | 0.01 | 0.14 | 3.91 | 0.00 |
| Marital | 0.09 | 0.08 | 2.29 | 0.02 |
| Gender | −0.20 | −0.07 | −2.20 | 0.03 |
| Unit | −0.06 | −0.06 | −1.60 | 0.11 |
| Peacekeeper | 0.28 | 0.29 | 8.66 | 0.00 |
| Warrior | 0.14 | 0.16 | 4.62 | 0.00 |
Means, standard deviations and internal consistencies of the scales (Cronbach’s alpha; n = 831)
| Scales | ||||
|---|---|---|---|---|
| M | SD | Alpha | Likert scale | |
| Warrior | 3.35 | 0.64 | 0.72 | 1–5 |
| Peacekeeper | 3.59 | 0.58 | 0.77 | 1–5 |
| Self-esteem | 2.23 | 0.43 | 0.78 | 0–3 |
| Organizational | 4.03 | 0.59 | 0.79 | 1–5 |
| commitment OCB | 4.05 | 0.55 | 0.70 | 1–5 |
Combined and unique prediction of self-esteem based on military role identity
| Model summary | Self-esteem | |||
|---|---|---|---|---|
| R2 adjusted | ΔR2 | F(ΔR2) | p | |
| Step 1 | 0.08 | 0.08 | 18.22 | 0.00 |
| Step 2 | 0.10 | 0.03 | 12.58 | 0.00 |
| Step 1 | Β | β | t | p |
| Constant | 1.89 | – | 20.78 | 0.00 |
| Age | 0.01 | 0.22 | 6.13 | 0.00 |
| Marital | 0.10 | 0.11 | 2.96 | 0.00 |
| Unit | −0.01 | −0.01 | −0.18 | 0.86 |
| Gender | −0.19 | −0.09 | −2.53 | 0.01 |
| Step 2 | Β | β | t | p |
| Constant | 1.40 | – | 8.94 | 0.00 |
| Age | 0.01 | 0.21 | 5.83 | 0.00 |
| Marital | 0.10 | 0.11 | 3.20 | 0.00 |
| Unit | −0.02 | −0.02 | −0.60 | 0.55 |
| Gender | −0.15 | −0.07 | −2.05 | 0.04 |
| Peacekeeper | 0.12 | 0.16 | 4.83 | 0.00 |
| Warrior | 0.04 | 0.06 | 1.60 | 0.11 |
Combined and unique prediction of organizational commitment based on military role identity
| Model summary | Organizational commitment | |||
|---|---|---|---|---|
| R2 adjusted | ΔR2 | F(ΔR2) | p | |
| Step 1 | 0.06 | 0.07 | 14.03 | 0.00 |
| Step 2 | 0.15 | 0.09 | 43.85 | 0.00 |
| Step 1 | Β | β | t | p |
| Constant | 3.67 | – | 27.98 | 0.00 |
| Age | 0.02 | 0.25 | 6.84 | 0.00 |
| Marital | −0.01 | −0.01 | −0.15 | 0.88 |
| Unit | 0.11 | 0.09 | 2.48 | 0.01 |
| Gender | −0.29 | −0.10 | −2.78 | 0.00 |
| Step 2 | Β | β | t | p |
| Constant | 2.10 | – | 10.01 | 0.00 |
| Age | 0.02 | 0.25 | 7.00 | 0.00 |
| Marital | 0.01 | 0.01 | 0.27 | 0.79 |
| Unit | 0.05 | 0.04 | 1.15 | 0.25 |
| Gender | −0.22 | −0.08 | −2.30 | 0.02 |
| Peacekeeper | 0.26 | 0.25 | 7.58 | 0.00 |
| Warrior | 0.19 | 0.20 | 5.93 | 0.00 |