Level | X 2 | df | p value | ||||||
---|---|---|---|---|---|---|---|---|---|
Middle school | High school | Total | |||||||
(n = 14,435) | (n = 14,084) | (n = 28,519) | |||||||
n | % | n | % | n | % | ||||
Sex | 31.8 | 1 | 0.289 | ||||||
Male | 7253 | 50.5 | 6990 | 48.8 | 14,243 | 49.9 | |||
Female | 7182 | 49.5 | 7094 | 51.2 | 14,276 | 50.1 | |||
Age (years) | 94,470 | 8 | < 0.001 | ||||||
11 | 734 | 5.8 | – | – | 734 | 3.6 | |||
12 | 4463 | 31.4 | – | – | 4463 | 19.4 | |||
13 | 4874 | 31.9 | – | – | 4874 | 19.7 | |||
14 | 3515 | 25.0 | 414 | 3.2 | 3929 | 16.6 | |||
15 | 717 | 4.9 | 4527 | 29.5 | 5244 | 14.3 | |||
16 | 93 | 0.7 | 4457 | 33.5 | 4550 | 13.2 | |||
17 | 25 | 0.2 | 3292 | 23.6 | 3317 | 9.2 | |||
18 | 13 | 0.1 | 918 | 6.2 | 931 | 2.4 | |||
19–29 | 1 | 0.0 | 476 | 3.9 | 477 | 1.5 | |||
Worked the year before | 544.0 | 2 | < 0.001 | ||||||
No | 11,422 | 79.2 | 10,690 | 77.6 | 22,112 | 78.6 | |||
Yes, part time job | 1550 | 11.7 | 2266 | 15.7 | 3816 | 13.2 | |||
Yes, full time job | 1164 | 9.1 | 941 | 6.7 | 2105 | 8.2 | |||
Speaks an indigenous language | 401.0 | 1 | 0.001 | ||||||
No | 13,231 | 94.2 | 13,329 | 96.8 | 26,560 | 95.2 | |||
Yes | 784 | 5.8 | 420 | 3.2 | 1204 | 4.8 | |||
Size of locality | 323.0 | 2 | 0.182 | ||||||
Big city | 3650 | 24.5 | 3853 | 28.1 | 7503 | 25.9 | |||
Medium/small city | 6450 | 40.9 | 6555 | 42.0 | 13,005 | 41.3 | |||
Small town or rural area | 4155 | 34.6 | 3567 | 29.9 | 7722 | 32.8 | |||
Family structure | 140.8 | 4 | 0.006 | ||||||
Both parents | 10,595 | 74.5 | 9954 | 72.5 | 20,549 | 73.8 | |||
Both parents (one surrogate) | 899 | 5.3 | 767 | 4.7 | 1666 | 5.1 | |||
Mother (or surrogate) | 2202 | 15.1 | 2477 | 17.2 | 4679 | 15.9 | |||
Father (or surrogate) | 325 | 2.2 | 328 | 2.2 | 653 | 2.2 | |||
Other | 414 | 2.8 | 558 | 3.4 | 972 | 3.0 | |||
Mother’s (or surrogate's) education level | 3059.6 | 5 | < 0.001 | ||||||
Elementary or no education | 3590 | 28.2 | 3096 | 22.1 | 6686 | 25.9 | |||
Middle school | 4523 | 31.3 | 4379 | 30.8 | 8902 | 31.1 | |||
High school | 2493 | 17.0 | 3442 | 24.5 | 5935 | 19.9 | |||
University/college | 1428 | 9.3 | 1718 | 12.5 | 3146 | 10.5 | |||
Postgraduate studies | 1021 | 6.2 | 1056 | 7.8 | 2077 | 6.8 | |||
Other | 1088 | 7.9 | 283 | 2.2 | 1371 | 5.7 | |||
Father’s (or surrogate's) education level | 3092.5 | 5 | <0.001 | ||||||
Elementary or no education | 3439 | 27.2 | 2919 | 20.7 | 6358 | 24.7 | |||
Middle school | 4170 | 29.7 | 3949 | 29.0 | 8119 | 29.5 | |||
High school | 2426 | 16.4 | 3274 | 23.8 | 5700 | 19.2 | |||
University/college | 1508 | 10.0 | 1937 | 14.2 | 3445 | 11.7 | |||
Postgraduate studies | 1115 | 6.6 | 1194 | 8.4 | 2309 | 7.3 | |||
Other | 1427 | 10.0 | 515 | 3.8 | 1942 | 7.6 | |||
School shift | 5271.1 | 2 | < 0.001 | ||||||
Morning | 11,038 | 77.7 | 8688 | 58.9 | 19,726 | 70.5 | |||
Afternoon | 3145 | 19.3 | 4156 | 30.8 | 7301 | 23.7 | |||
Other | 252 | 3.1 | 1240 | 10.2 | 1492 | 5.8 | |||
School yeara | 453.9 | 2 | 0.437 | ||||||
First (7th, 10th) | 5711 | 41.1 | 6542 | 42.2 | 12,253 | 41.5 | |||
Second (8th, 11th) | 5471 | 34.5 | 3826 | 29.1 | 9297 | 32.4 | |||
Third (9th, 12th) | 3253 | 24.3 | 3716 | 28.7 | 6969 | 26.0 |