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. 2021 Mar 5;18(5):2594. doi: 10.3390/ijerph18052594

Table 2.

Relationships among partial post-traumatic stress symptoms status and socio-demographic and work-related variables.

Characteristics No PTSD Partial PTSD Group Comparison b Multivariate Analysis c
(n = 2949) (n = 952) X2 Wald B OR (95% IC)
Gender b 31.86 * 8.767 *
  Masculine 94.3% 89.4% −0.516 * 0.597 (0.424–0.840)
  Feminine 5.7% 10.6%
Age c 10.08 ** 6.08
  [21–29 years old] 8.8% 9.0% 0.546 1.726 (0.790–3.774)
  [30–39 years old] 52.2% 47.7% 0.197 1.217 (0.598–2.479)
  [40–49 years old] 35.6% 40.6% 0.351 1.420 (0.742–2.717)
  [50–58 years old] 3.3% 2.7%
Education c 18.75 ** 7.983
  9th Degree 0.8% 0.8% −0.523 0.593 (0.038–9.275)
  12th Degree Uncompleted 0.4% 0.2% −10.488 0.226 (0.008–6.125)
  12th Degree Completed 64.0% 59.6% −0.474 0.622 (0.048–8.050)
  Bachelor degree Uncompleted 13.8% 18.5% −0.168 0.845 (0.065–11.014)
  Bachelor degree Completed 19.1% 19.6% −0.366 0.694 (0.053–9.024)
  Post-graduation 1.9% 1.2% −0.669 0.512 (0.036–7.337)
  Master degree 0.1% 0.2%
Marital status c 6.240 2.41
  Single 21.8% 21.2% −0.215 0.806 (0.451–1.441)
  Married 69.4% 68.0% −0.174 0.841 (0.480–1.473)
  Divorced 6.5% 7.4% −0.019 0.981 (0.521–1.847)
  Widower 0.3% 0.8% 0.431 1.538 (0.417–5.679)
  Other 2.0% 2.6%
Tenure c 13.10 ** 5.642
  Less than 1 year 1.1% 0.9% 0.212 1.236 (0.282–5.421)
  Between 2 to 3 years 5.2% 3.5% −0.367 0.693 (0.190–2.521)
  Between 4 to 5 years 17.4% 14.6% −0.177 0.838 (0.245–2.840)
  Between 6 to 10 years 28.4% 28.9% 0.058 1.060 (0.314–3.580)
  Between 11 to 19 years 33.6% 37.1% 0.145 1.156 (0.361–3.697)
  Between 20 to 29 years 13.3% 14.3% 0.093 1.097 (0.353–3.413)
  More than 30 years 1.0% 0.8%
Position in the hierarchy c 21.57 * 21.025 *
  Corporals and soldiers 54.5% 52.3% 10.999 * 7.380 (3.086–17.648)
  Sergeants 36.5% 40.8% 1.820 * 6.173 (2.610–14.599)
  Under-lieutenants 5.6% 5.9% 10.569 * 4.803 (1.930–11.951)
  Officers 3.5% 1.0%
Job function c 142.02 * 24.959 *
  GAT/PATAMO 16.7% 10.2% −0.345 * .708 (0.521–0.963)
  AI 2.4% 2.6% 0.262 1.299 (0.751–2.248)
  PO/APREV/RP 30.1% 20.9% −0.340 * 0.712 (0.527–0.962)
  ADM 13.8% 27.8% 0.518 * 1.679 (1.245–2.265)
  Other 36.7% 38.2%
Work schedule c 123.35 * 33.400 *
  Workday from Monday to Friday 18.7% 32.0% −0.170 0.844 (0.316–2.255)
  12 × 36 11.0% 11.4% −0.554 0.575 (0.216–1.532)
  12 × 24/12 × 48 29.9% 21.8% −0.623 0.536 (0.201–1.430)
  12/48 1.1% 2.2% 0.122 1.130 (0.351–3.632)
  12/60 1.9% 2.0% −0.197 0.821 (0.265–2.548)
  24/48 13.5% 16.1% −0.199 0.820 (0.311–2.162)
  24/72 23.3% 13.6% −0.995 * 0.370 (0.139–0.983)
  48/96 0.7% 0.9%

Notes: b Chi-square test. c Wald, B (unstandardized regression coefficient), OR (odds ratio) and CI (confidence interval) refer to data from multivariate analysis through logistic regression. All predictor variables were transformed on dummy variables. * p < 0.01; ** p < 0.005. GAT/PATAMO—Tactical Action Group—Special policing activities, usually carried out in high-risk locations and in critical situations, AI—Intelligence Agency—police intelligence duties, PO/APREV/RP—ordinary policing activity, ADM—secretariat, treasury, logistics, communication, and personnel control activities. To better understand the work schedules adopted, the first number must be considered the one corresponding to hours worked and the second to hours off. For instance, “12 × 36” corresponds to 12 h worked and 36 h off.