Table 1 Basic distribution of the social variables
girls | boys | girls & boys | ||||
|---|---|---|---|---|---|---|
N | % | N | % | N | % | |
sex | 637 | 50.4 | 628 | 49.6 | 1265 | 100 |
parental education | ||||||
- high | 363 | 57.0 | 328 | 52.2 | 691 | 54.6 |
- medium | 140 | 22.0 | 157 | 25.0 | 297 | 23.5 |
- low | 112 | 17.6 | 128 | 20.4 | 240 | 19.0 |
- missing value | 22 | 3.5 | 15 | 2.4 | 37 | 2.9 |
household income | ||||||
- high | 202 | 31.7 | 181 | 28.8 | 383 | 30.2 |
- medium | 126 | 19.8 | 118 | 18.8 | 244 | 19.3 |
- low | 68 | 10.7 | 67 | 10.7 | 135 | 10.7 |
- missing value | 241 | 37.8 | 262 | 41.7 | 503 | 39.8 |
parental working status | ||||||
- not unemployed | 541 | 84.9 | 529 | 84.2 | 1070 | 84.6 |
- unemployed | 77 | 12.1 | 82 | 13.1 | 159 | 12.6 |
- missing value | 19 | 3.0 | 17 | 2.7 | 36 | 2.8 |
nationality | ||||||
- (exclusively) German | 471 | 73.9 | 440 | 70.1 | 911 | 72.0 |
- others | 165 | 25.9 | 183 | 29.1 | 348 | 27.5 |
- missing value | 1 | 0.16 | 5 | 0.8 | 6 | 0.5 |
single parenthood | ||||||
- others | 547 | 85.9 | 524 | 83.4 | 1071 | 84.7 |
- single parent | 84 | 13.2 | 97 | 15.5 | 181 | 14.3 |
- missing value | 6 | 0.9 | 7 | 1.1 | 13 | 1.0 |