Page 136 - JSOM Fall 2022
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TABLE 2  Medians and Interquartile Ranges for Mental Health Symptoms by SOF Career Stage
                                          Subjective                                           Posttraumatic
                                      Well-being Symptoms  Depressive Symptoms  Anxiety Symptoms  Stress Symptoms
           SOF Career Start                 62 (2)            1 (3)            0 (2)             0.5 (3)
           SOF Mid­career                  55 (11)          5.5 (5.5)          3 (5)             6.5 (10)
                                                                             2
                                                           2
           Career Stage Difference        χ (1) = 1.78    χ (1) = 12.99*    χ (1) = 11.71*     χ (1) = 2.64
                                                                                                2
                                          2
          Note: Career stage differences were calculated using Wald χ  tests without controlling for any other study variables.
                                                   2
          *p < .001.
          TABLE 3  Poisson Regression Model Estimates (Unstandardized) and Standard Error for Each Dependent Variable
          (Reference is SOF Mid-Career Combat SMs)
                                      Subjective Well-being                                 Posttraumatic Stress
           Parameter                      Symptoms      Depressive Symptoms  Anxiety Symptoms   Symptoms
           Intercept                    2.99 (0.28)***     4.76 (2.42)*     7.23 (2.69)**     12.18 (3.27)***
           SOF career stage              0.92 (0.39)*      –3.78 (2.75)     –6.94 (3.02)*      –8.84 (3.66)*
           Resilience (ER89)            0.02 (0.01)***     –0.08 (0.05)     –0.16 (0.06)**    –0.22 (0.07)**
           Total military service        –0.11 (0.14)      –0.23 (0.96)      1.15 (0.88)       –0.93 (1.20)
           mTBI history                   0.01 (0.01)      –0.14 (0.11)      –0.20 (0.12)     –0.50 (0.17)**
           SOF career Stage*Resilience (ER89)  –0.02 (0.01)*  0.10 (0.06) +  0.17 (0.07)*      0.22 (0.08)**
                                                                            2
                                                           2
                                         2
                                                                                               2
           Overall model                χ (5) = 20.09**   χ (5) = 18.55**  χ (5) = 28.51***   χ (5) = 19.59**
                                                                      2
          Note: ER89=Ego Resiliency Scale. Career stage differences were calculated using Wald χ  tests that accounted for any other study variables. N=58
          for all models excluding posttraumatic stress symptoms (N=50).
          + p < .10, *p < .05, **p < .01, ***p < .001.

          no mTBI history and average total military service, SOF careers   FIGURE 1  The effects of resilience on subjective well-being and
          start Servicemembers with median resilience (estimate = 48.29   anxiety symptoms as a function of SOF career stage.
          [40.21–57.99]) was lower than those with high resilience (esti­
          mate = 72.16 [45.92–83.53]), whereas this effect was not seen
          in mid­career SOF Servicemembers as demonstrated by nearly
          equivalent subjective well­being at low (estimate = 58.59
          [47.33–72.53]), median (estimate = 57.61 [46.28–71.72]),
          and high (estimate = 59.29 [45.92–76.55]) resilience (Figure 1;
          H2a not supported).
          Depression
          SOF career stage (χ [1] = 1.31, p = .17; H1b not supported),
                         2
          resilience (χ [1] = 2.75, p = .10), and their interaction (χ [1] =
                                                      2
                   2
          2.16, p = .14) did not account for the variance in depressive
          symptoms, while accounting for mTBI history and total mili­
          tary service.
          With no mTBI history and average total military service, SOF
          careers start Servicemembers with median resilience (estimate
          = 4.85 [1.28–18.39]) was higher than those with high resil­
          ience (estimate = 1.10 [0.32–3.79]), whereas this effect was not
          seen in mid­career Servicemembers as demonstrated by nearly
          equivalent depression at low (estimate = 5.90 [1.45–23.84]),
          median (estimate = 5.64 [1.34–23.75]), and high (estimate =
          6.08 [1.27–29.08]) resilience (H2b not supported).
          Anxiety
          SOF career stage (χ [1] = 4.41, p = .04; H1c supported), re­
                          2
          silience (χ [1] = 6.91, p < .01), and their interaction (χ [1] =
                                                      2
                  2
          5.45, p = .02), significantly accounted for the variance in anx­
          iety symptoms while controlling for mTBI history and total
          military service. Resilience’s effect on anxiety symptoms was
          a function of career stage with career start SOF Servicemem­
          bers tending to report lower anxiety symptoms with higher
          resilience. This effect was not seen in SOF mid­career com­  [0.07­1.11]), whereas this effect was not seen in mid­career
          bat Servicemembers. With no mTBI history and average total   SOF Servicemembers as demonstrated by nearly equivalent
          military service, SOF careers start Servicemembers with me­  anxiety at low (estimate = 2.23 [0.61­8.21]), median (estimate
          dian resilience (estimate = 3.79 [95% CI: 1.00­14.31]) had   = 2.16 [0.54­8.56]), and high (estimate  = 2.29 [0.53­9.89])
          higher anxiety than those with high resilience (estimate = 0.27   resilience (see Figure 1; H1c not supported).


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