Table 8 Deviations of probabilities for missing working hours by categories
From: A correction procedure for the working hours variable in the IAB employee history
|  | Contrast | Std. err. | z | P > z |
|---|---|---|---|---|
Year | ||||
 2010 | − 0.006 | 0.000 | − 24.210 | 0.000 |
 2011 | 0.000 | 0.000 | 1.430 | 0.152 |
 2012 | − 0.002 | 0.000 | − 6.600 | 0.000 |
 2013 | 0.001 | 0.000 | 3.590 | 0.000 |
 2014 | 0.006 | 0.000 | 25.380 | 0.000 |
Gender | ||||
 Male | 0.005 | 0.000 | 33.470 | 0.000 |
 Female | − 0.005 | 0.000 | − 33.470 | 0.000 |
Nationality | ||||
 German | 0.000 | 0.000 | 7.040 | 0.000 |
 Foreign | − 0.003 | 0.000 | − 8.290 | 0.000 |
 Missing | 0.077 | 0.006 | 13.220 | 0.000 |
Qualification | ||||
 Lower secondary w/o vocational qual | − 0.004 | 0.000 | − 13.070 | 0.000 |
 Lower secondary with vocational qual | − 0.004 | 0.000 | − 35.290 | 0.000 |
 Entrance qual. for FH or Uni. w/o voc. qual | 0.021 | 0.001 | 33.160 | 0.000 |
 Entrance qual. for FH or Uni. with voc. qual | 0.000 | 0.000 | 0.500 | 0.617 |
 University of Applied Sciences (FH) | − 0.004 | 0.001 | − 4.820 | 0.000 |
 University | 0.021 | 0.000 | 54.650 | 0.000 |
 Missing | − 0.000 | 0.001 | − 0.190 | 0.851 |
Place of residence | ||||
 East | − 0.009 | 0.000 | − 36.780 | 0.000 |
 West | 0.002 | 0.000 | 33.260 | 0.000 |
 Missing | 0.040 | 0.002 | 17.630 | 0.000 |
Employment status | ||||
 Fulltime | − 0.011 | 0.000 | − 79.620 | 0.000 |
 Parttime | 0.003 | 0.000 | 11.210 | 0.000 |
 Marginal | 0.017 | 0.000 | 69.890 | 0.000 |
 Missing | 0.111 | 0.002 | 53.480 | 0.000 |
Industry | ||||
 A: agriculture, forestry and fishing | 0.672 | 0.002 | 420.690 | 0.000 |
 B: Mining and Quarrying | − 0.099 | 0.002 | − 43.790 | 0.000 |
 C: Manufacturing | − 0.096 | 0.001 | − 172.940 | 0.000 |
 D: Electricity, gas, steam and air conditioning supply | − 0.077 | 0.002 | − 46.050 | 0.000 |
 E: Water suppl.; sewerage, waste man. and remed. act | 0.080 | 0.002 | 34.830 | 0.000 |
 F: Construction | − 0.060 | 0.001 | − 76.000 | 0.000 |
 G: Wholes. and ret. trade; rep. of motor vehic. … | − 0.079 | 0.001 | − 131.680 | 0.000 |
 H: Transportation and storage | − 0.066 | 0.001 | − 89.680 | 0.000 |
 I: Accommodation and food service activities | − 0.049 | 0.001 | − 64.000 | 0.000 |
 J: Information and communication | − 0.085 | 0.001 | − 106.010 | 0.000 |
K: Financial and insurance activities | 0.003 | 0.001 | 2.130 | 0.033 |
 L: Real estate activities | − 0.020 | 0.001 | − 14.460 | 0.000 |
 M: Professional, scientific and technical activities | − 0.069 | 0.001 | − 93.770 | 0.000 |
 N: Administrative and support service activities | − 0.054 | 0.001 | − 78.030 | 0.000 |
 O: Public admin. and defence; compulsory social sec | 0.580 | 0.001 | 498.190 | 0.000 |
 P: Education | 0.289 | 0.001 | 217.020 | 0.000 |
 Q: Human health and social work activities | − 0.015 | 0.001 | − 19.430 | 0.000 |
 R: Arts, entertainment and recreation | 0.084 | 0.002 | 54.860 | 0.000 |
 S: Other service activities | − 0.021 | 0.001 | − 21.620 | 0.000 |
 T: Activities of households as employers, … | 0.764 | 0.001 | 634.200 | 0.000 |
 U: Activities of extraterritorial organisations and bodies | 0.742 | 0.005 | 150.250 | 0.000 |
 Missing | 0.159 | 0.023 | 6.990 | 0.000 |
Establishment size | ||||
 1–9 | 0.016 | 0.000 | 38.580 | 0.000 |
 10–49 | − 0.015 | 0.000 | − 41.760 | 0.000 |
 50–99 | − 0.027 | 0.000 | − 61.990 | 0.000 |
 100–499 | − 0.012 | 0.000 | − 31.970 | 0.000 |
 500–999 | 0.018 | 0.001 | 29.810 | 0.000 |
 1000 +  | 0.061 | 0.001 | 110.210 | 0.000 |
 Missing | − 0.027 | 0.011 | − 2.360 | 0.019 |