| N | Mean | Median | SD | Min | Max |
---|---|---|---|---|---|---|
Individuals | ||||||
 Grade of entrance certificate | 2175 | 2.26 | 2.30 | 0.62 | 1.00 | 3.90 |
 Proportion of females | 2175 | 0.56 | 1.00 | 0.50 | 0.00 | 1.00 |
 Age (years) | 2175 | 28.62 | 28.00 | 2.25 | 23.00 | 35.00 |
 Parents with higher education | 2175 | 0.54 | 1.00 | 0.50 | 0.00 | 1.00 |
Higher-education institutions | ||||||
 Mean grade of entrance certificate | 147 | 2.32 | 2.32 | 0.33 | 1.20 | 3.15 |
 Mean proportion of females | 147 | 0.53 | 0.56 | 0.30 | 0.00 | 1.00 |
 Mean age (years) | 147 | 28.62 | 28.60 | 1.42 | 24.50 | 35.00 |
 Mean proportion of parents with higher education | 147 | 0.50 | 0.50 | 0.27 | 0.00 | 1.00 |
Fields of study | ||||||
 Mean grade of entrance certificate | 53 | 2.22 | 2.29 | 0.31 | 1.25 | 2.90 |
 Mean proportion of females | 53 | 0.61 | 0.71 | 0.29 | 0.00 | 1.00 |
 Mean age (years) | 53 | 28.37 | 28.45 | 0.96 | 25.00 | 30.25 |
 Mean proportion of parents with higher education | 53 | 0.57 | 0.52 | 0.18 | 0.00 | 1.00 |
Administrative regions | ||||||
 Mean grade of entrance certificate | 38 | 2.28 | 2.27 | 0.18 | 1.92 | 2.67 |
 Mean proportion of females | 38 | 0.57 | 0.57 | 0.11 | 0.35 | 1.00 |
 Mean age (years) | 38 | 28.57 | 28.70 | 0.55 | 26.50 | 29.43 |
 Mean proportion of parents with higher education | 38 | 0.50 | 0.50 | 0.17 | 0.00 | 0.84 |