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Table 3 Comparison of job burnout levels in different populations

From: The status of job burnout and its influence on the working ability of copper-nickel miners in Xinjiang, China

Groups Case Number Job burnout
emotional exhaustion[M(Q)] depersonalization[M(Q)] reduced personal accomplishment[M(Q)] Total burnout score[M(Q)]
Sex
 Male 1116 18.0(12.0) 13.0(11.0) 16.0(7.0) 49.0(21.0)
 Female 138 16.0(13.0) 11.0(11.0) 15.0(10.0) 45.0(21.0)
Z-Value   −1.09 −3.09 −0.90 −2.11
p-Value   0.28 <0.01 0.37 0.04
Age (years)
  < 25 327 18.0(11.0) 12.0(11.0) 16.0(7.0) 47.0(22.0)
 25~ 339 18.0(11.0) 14.0(13.0) 17.0(8.0) 50.0(19.0)
 30~ 159 20.0(12.0) 14.0(11.0) 16.0(8.0) 51.0(21.0)
 35~ 132 18.5(11.0) 11.0(10.0) 15.5(6.5) 48.5(22.5)
 40~ 174 17.5(10.0) 13.0(10.0) 19.0(8.0) 48.0(20.0)
 45~ 123 14.0(11.0) 10.0(10.0) 15.0(12) 44.0(22.0)
Chi-Squared Value   21.49 7.83 18.44 18.15
p-Value   <0.01 0.17 <0.01 <0.01
Number of working years
  ≤ 5 666 19(11.0) 13(12.0) 16(7.0) 49(21.0)
 6~ 450 18(11.0) 13(10.0) 18(9.0) 49(21.0)
 11~ 138 18(12.0) 11(11.0) 13(8.0) 45(22.0)
Chi-Squared Value   3.55 0.96 46.38 4.50
p-Value   0.17 0.62 <0.01 0.11
Education level
 Junior high school and below 204 13.0(13.0) 10.5(8.0) 19.5(11.5) 48.0(17.0)
 High school 297 19..0(11.0) 14.0(12.0) 17.0(7.0) 52.0(16.0)
 Junior college 627 19.0(10.0) 13.0(11.0) 16.0(8.0) 49.0(22.0)
 Bachelor’s degree or above 126 14..0(10.0) 11.0(9.0) 14.0(10.0) 42.5(19.0)
Chi-Squared Value   36.97 21.38 63.00 34.76
p-Value   <0.01 <0.01 <0.01 <0.01
Marital status
 Unmarried 444 18.0(11.0) 12.0(11.0) 16.0(7.0) 47.0(21.0)
 Married 810 18.0(12.0) 13.0(11.0) 16.0(9.0) 49.0(22.0)
Z-Value   −1.46 −0.27 −0.28 −1.07
p-Value   0.14 0.79 0.78 0.28
 Professional title
 None 813 18.0(12.0) 13.0(11.0) 17.0(8.0) 49.0(21.0)
 Primary 216 18.0(11.0) 11(10.5) 16(7.5) 47.5(19.0)
 Intermediate and above 225 19.0(9.0) 13.0(11.0) 15.0(10.0) 47.0(24.0)
Chi-Squared Value   0.54 1.37 11.82 5.47
p-Value   0.76 0.50 <0.01 0.07
Income (yuan)
  < 2500 252 19.0(10.0) 13.0(12.0) 17.0(7.0) 52.0(22.0)
 2500~ 582 19.0(12.0) 14.0(12.0) 16.0(7.0) 50.0(21.0)
 3000~ 171 13.0(10.0) 9.0(8.0) 20.0(13.0) 46.0(14.0)
 3500~ 108 18.0(12.0) 12.0(9.0) 18.0(8.5) 49.5(21.0)
 4000~ 141 15.0(13.0) 9.0(8.0) 13.0(7.0) 39.0(16.0)
Chi-Squared Value   33.21 52.43 86.35 53.68
p-Value   <0.01 <0.01 <0.01 <0.01
Work units
 Mining unit 441 16.0(12.0) 10.0(9.0) 16.0(10.0) 46.0(20.0)
 Beneficiation unit 267 19.0(10.0) 12.0(11.0) 15.0(6.0) 46.0(23.0)
 Smelting unit 546 19.0(11.0) 14.0(11.0) 18.0(6.0) 52.0(17.0)
Chi-Squared Value   22.65 47.29 22.32 41.08
p-Value   <0.01 <0.01 <0.01 <0.01