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Table 1 PTSD-diagnosis and IES-R scores at baseline, follow-up 1 and 2

From: Post-traumatic stress disorder following patient assaults among staff members of mental health hospitals: a prospective longitudinal study

  Baseline assessment Follow-up 1 Follow-up 2 statistics*
  All subjects N = 46 Follow-up subjects N = 35 N = 35 N = 35  
PTSD 8 (17%) 6 (17%) 3 (9%) 4 (11%)  
IES-R-Total Score 44.6 (SD 17.4) 42.8 (SD 16.4) 35.4 (SD 13.7) 32.3 (SD 13.9) p = 0.000 (df = 2, F = 12.062)
IES-R Intrusion 14.7 (SD 6.2) 14.2 (SD 6.0) 10.1 (SD 4.2) 9.3 (SD 4.1) p = 0.000 (df = 2, F = 21.679)
IES-R Avoidance 15.3 (SD 6.1) 14.5 (SD (5.3) 11.3 (SD 5.2) 8.9 (SD 4.6) p = 0.000 (df = 2, F = 9.846)
IES-R Arousal 14.6 (SD 6.0) 14.1 (SD 5.9) 12.8 (SD 5.1) 12.1 (SD 5.6) p = 0.048 (df = 2, F = 3.170)
  1. * General linear model – repeated measures