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Table 6 Nonparametric correlations (Kendall Tau)

From: A structured assessment of emergency and acute care providers in Afghanistan during the current conflict

Correlations
  Confidence Assault Feel Safe Equipment Prehospital Access Staff Skill What type of hospital
Kendall’s tau_ Confidence Correlation coefficient 1 −0.248** 0.390** 0.416** −0.085 −0.086 0.253** 0.387** 0.170*
Sig. (two-tailed)   0.001 0 0 0.28 0.283 0.001 0 0.032
N 113 104 104 106 98 93 111 94 108
Assault Correlation coefficient −0.248** 1 −0.471** −0.313** 0.056 0.023 −0.249** −0.046 −0.192*
Sig. (two-tailed) 0.001   0 0 0.468 0.763 0.001 0.549 0.014
N 104 109 103 105 97 92 106 90 104
Feel safe Correlation coefficient 0.390** −0.471** 1 0.547** −0.189* −0.225** 0.311** 0.151 0.202*
Sig. (two-tailed) 0 0   0 0.017 0.005 0 0.059 0.012
N 104 103 109 108 97 92 106 89 104
Equipment Correlation coefficient 0.416** −0.313** 0.547** 1 −0.171* −0.183* 0.224** 0.183* 0.097
Sig. (two-tailed) 0 0 0   0.041 0.029 0.006 0.027 0.247
N 106 105 108 112 98 94 108 92 107
Prehospital Correlation coefficient −0.085 0.056 −0.189* −0.171* 1 0.835** −0.145 −0.072 0.008
Sig. (two-tailed) 0.28 0.468 0.017 0.041   0 0.071 0.374 0.923
N 98 97 97 98 102 95 99 86 97
Access Correlation coefficient −0.086 0.023 −0.225** −0.183* 0.835** 1 −0.156 −0.111 0.028
Sig. (two-tailed) 0.283 0.763 0.005 0.029 0   0.055 0.17 0.743
N 93 92 92 94 95 95 93 84 90
Staffing Correlation coefficient 0.253** −0.249** 0.311** 0.224** −0.145 −0.156 1 0.082 0.244**
Sig. (two-tailed) 0.001 0.001 0 0.006 0.071 0.055   0.301 0.002
N 111 106 106 108 99 93 115 93 110
Skill Correlation coefficient 0.387** −0.046 0.151 0.183* −0.072 −0.111 0.082 1 0.049
Sig. (two-tailed) 0 0.549 0.059 0.027 0.374 0.17 0.301   0.547
N 94 90 89 92 86 84 93 101 96
What type of hospital Correlation coefficient 0.170* −0.192* 0.202* 0.097 0.008 0.028 0.244** 0.049 1
Sig. (two-tailed) 0.032 0.014 0.012 0.247 0.923 0.743 0.002 0.547  
N 108 104 104 107 97 90 110 96 120
  1. *Correlation is significant at the 0.05 level (2-tailed); **Correlation is significant at the 0.01 level (two-tailed)