| sec_k_12 | −0.37816911*** |
| sec_k_13 | 0.36034449*** |
| sec_k_14 | 0.00903681 |
| sec_k_15 | 0.28240242*** |
| sec_k_17 | 0.1422683 |
| sec_k_18 | 0.34252151*** |
| sec_k_19 | 0.10416805 |
| sec_k_20 | −1.4031909*** |
| trun | 0.2117436*** |
| lang_eng_1 | −0.00139581 |
| lang_eng_2 | −0.01503238 |
| lang_eng_3 | −0.02631356 |
| lang_fr_1 | 0.2513515*** |
| lang_fr_2 | 0.27958678** |
| lang_fr_3 | −0.04051103 |
| lang_ger_1 | 0.21337395*** |
| lang_ger_2 | 0.02369367 |
| lang_ger_3 | 0.1408814* |
| lang_other_1 | −0.03130851 |
| lang_other _2 | 0.11069383 |
| lang_other_3 | −0.16043191* |
| comp_acc | −0.10610846* |
| comp_db | −0.01379947 |
| comp_excel | −0.15873376 |
| comp_int | 0.01170323 |
| comp_other | −0.02114559 |
| comp_pp | 0.16097301* |
| comp_word | −0.0413102 |
| _cons | 9.3519785*** |
| N | 4713 |