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Table 3 The results of post-hoc analysis (N = 2,080)

From: Psychological consequences and associated risk factors among adult survivors of the 2008 Wenchuan earthquake

   SAS SDS PTSD
I J Mean difference (I-J) p Mean difference (I-J) p Mean difference (I-J) p
Education level       
No degree Bachelor -0.33 0.787 0.54 0.371 0.49 0.560
  Graduate 4.61 0.015* 4.23 0.002** 4.86 0.004**
Bachelor No degree 0.33 0.787 -0.54 0.371 -0.49 0.560
  Graduate 4.93 0.008** 3.69 0.008** 4.37 0.011*
Graduate No degree -4.61 0.015* -4.23 0.002** -4.86 0.004**
  Bachelor -4.93 0.008** -3.69 0.008** -4.37 0.011*
Income (RMB/month)       
<1000 1000-2000 0.95 0.437 -0.21 0.976 1.25 0.180
  2000-3000 5.26 <0.001*** 2.65 0.001** 4.08 <0.001***
  >3000 7.86 <0.001*** 3.69 0.004** 7.47 <0.001***
1000-2000 <1000 -0.95 0.437 0.21 0.976 -1.25 0.180
  2000-3000 4.31 <0.001*** 2.86 <0.001*** 2.83 0.001**
  >3000 6.90 <0.001*** 3.90 0.001** 6.22 <0.001***
2000-3000 <1000 -5.26 <0.001*** -2.65 0.001** -4.08 <0.001***
  1000-2000 -4.31 <0.001*** -2.86 <0.001*** -2.83 0.001**
  >3000 2.59 0.250 1.04 0.787 3.39 0.086
>3000 <1000 -7.86 <0.001*** -3.69 0.004** -7.47 <0.001***
  1000-2000 -6.90 <0.001*** -3.90 0.001*** -6.22 <0.001***
  2000-3000 -2.59 0.250 -1.04 0.787 -3.39 0.086
Housing status       
Original Public -0.45 0.891 0.95 0.224 -0.78 0.592
  Rented -2.76 0.007** -2.44 0.003** -3.87 <0.001***
  Temporary -3.69 <0.001*** -2.02 0.002** -2.96 <0.001***
Public Original 0.45 0.891 -0.95 0.224 0.78 0.592
  Rented -2.31 0.072 -3.40 <0.001*** -0.39 0.003**
  Temporary -3.24 <0.001*** -2.98 <0.001*** -2.18 0.031*
Rented Original 2.76 0.007** 2.44 0.003** 3.87 <0.001***
  Public 2.31 0.072 3.40 <0.001*** 3.09 0.003**
  Temporary -0.93 0.781 0.42 0.954 0.91 0765
Temporary Original 3.69 <0.001*** 2.02 0.002** 2.96 <0.001***
  Public 3.24 <0.001*** 2.98 <0.001*** 2.18 0.031*
  Rented 0.93 0.781 -0.42 0.954 -0.91 0.765
  1. *p <0.05. **p <0.01. ***p <0.01.
  2. SAS: Self-rating Anxiety Scale; SDS: Self-rating Depression Scale; PTSD: Post-traumatic stress disorder.