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Journal of Population Sciences

Table 3 Variance component model and OLS estimates

From: Movers and stayers in STEM enrollment in Italy: who performs better?

 

Model I (a)

Model I (b)

Model I ©

Model II (a)

Model II (b)

Model III (a)

Model III (b)

OLS

Constant

−0.0694*** (0.122)

−0.0321*** (0.00591)

−0.0762*** (0.0125)

−0.0176 (0.0135)

−0.0386** (0.0135)

−0.1010*** (0.0267)

−0.1744*** (0.0275)

−0.0990*** (0.0053)

2009/2010

      

0.0396*** (0.0131)

0.0413*** (0.0058)

2010/2011

      

0.0497*** (0.0136)

0.0594*** (0.0057)

2011/2012

      

0.0672*** (0.0137)

0.0893*** (0.0057)

2012/2013

      

0.1011*** (0.0139)

0.1219*** (0.0058)

2013/2014

      

0.1248*** (0.0138)

0.0968*** (0.0060)

2014/2015

      

0.1709*** (0.0138)

0.1805*** (0.0058)

2015/2016

      

0.2097*** (0.0138)

0.2209*** (0.0057)

Female

   

0.00277 (0.00311)

0.0587*** (0.0036)

0.0583*** (0.00357)

0.0580*** (0.0036)

0.0538*** (0.0038)

HS Grade

   

0.662*** (0.00311)

0.7430*** (0.0040)

0.743*** (0.0040)

0.7440*** (0.0040)

0.7379*** (0.0043)

Female#HSGrade

   

−0.1920*** (0.0060)

−0.193*** (0.0060)

−0.1923*** (0.0060)

−0.1837*** (0.0065)

Classic Lyceum

   

−0.197*** (0.00462)

−0.1970*** (0.0046)

−0.1970*** (0.0046)

−0.1972*** (0.0046)

−0.2283*** (0.0049)

Other HS

   

−0.3771*** (0.00321)

−0.3780*** (0.0032)

−0.3780*** (0.0032)

−0.3780*** (0.0032)

−0.3792*** (0.0034)

Late

   

−0.1541*** (0.00631)

−0.1520***(0.0063)

−0.1520*** (0.0063)

−0.1541*** (0.0063)

−0.1383 (0.0067)

Program Change

   

−0.2921*** (0.00961)

−0.2930*** (0.0096)

−0.2930*** (0.0096)

−0.2945*** (0.0096)

−0.1803*** (0.0081)

Stayers from South

   

−0.1712*** (0.0168)

−0.1680*** (0.0168)

−0.1830*** (0.0161)

−0.1842*** (0.0160)

−0.3182*** (0.0033)

Movers from South

   

−0.1942*** (0.00525)

−0.1920*** (0.0052)

−0.1920*** (0.0052)

−0.1924*** (0.005)

−0.2534*** (0.0054)

Movers from N/C

   

0.0168 (0.00943)

0.0161 (0.0094)

0.0135 (0.0094)

0.0121 (0.0094)

−0.0006 (0.0092)

Degree classification

No

No

No

No

No

Yes

Yes

Yes

Random components

 var (Programs)

0.150*** (0.0075)

0.171*** (0.0077)

0.142*** (0.0072)

0.114*** (0.0073)

0.114*** (0.0061)

0.111*** (0.0058)

 var (Programs_Cohorts)

0.039*** (0.0012)

0.175*** (0.0036)

0.039*** (0.0011)

0.039*** (0.0012)

0.040*** (0.0012)

0.036*** (0.0011)

 var (Residual)

0.803*** (0.018)

0.803*** (0.0036)

0.803*** (0.0018)

0.696*** (0.0015)

0.695*** (0.0016)

0.695*** (0.0016)

0.695*** (0.0015)

 − LogL

537,632

539,552

542,208

508,876

508,369

508,273

508,084

 

 AIC

1,075,273

1,079,111

1,084,423

1,017,779

1,016,767

1,016,605

1,016,240

 N

406,587

406,587

406,587

406,587

406,587

406,587

406,587

406,587

  1. Standard Deviations between brackets. Significance levels as follows: *** p < 0.01, ** p < 0.5, * p < 0.1