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Table 2 Mean scores and correlations between the IES-R total score and psychological variables.

From: Risk factors for posttraumatic stress reactions among chinese students following exposure to a snowstorm disaster

  Mean ± SD IES-R total score Avoidance Intrusion Hyperarousal
Positive coping 32.97 ± 6.69 -0.139** -0.097** -0.090** -0.179**
Negative coping 26.86 ± 7.89 0.306** 0.217** 0.231** 0.353**
LOT-R optimism 11.43 ± 2.21 -0.130** -0.081* -0.099** -0.164**
LOT-R pessimism 6.36 ± 2.37 0.162** 0.146** 0.110** 0.164**
EPQ extraversion 52.50 ± 21.49 -0.050 -0.051 -0.038 -0.048
EPQ neuroticism 46.68 ± 12.20 0.312** 0.180** 0.260** 0.371**
  1. * p < 0.05, ** p < 0.01.