Demographic characteristics Sex Male Female Age 11 to 14 years 15 to 19 years Race/skin color Non-white White |
1.180 (48,4) 1.259 (51,6) 1.112 (45,6) 1.327 (54,4) 1.735 (71,1) 704 (28,9) |
1011 (85,7) 1132 (89,9) 942 (84,7) 1201 (90,5) 1517 (87,4) 626 (88,9) |
169 (14,3) 127 (10,1) 170 (15,3) 126 (9,5) 218 (12,6) 78 (11,1) |
0,001 < 0,001 0,309 |
Socioeconomic conditions Maternal education Illiterate/Incomplete elementary education Complete elementary/Incomplete high school Complete high school/Incomplete college Complete college degree Economic indicator 3rd tertile (class B) 1st tertile + 2nd tertile (class D + C) School administration Public Private |
795 (32,6) 374 (15,3) 746 (30,6) 524 (21,5) 792 (32,5) 1.647 (67,5) 1.709 (70,1) 730 (29,9) |
668 (84,0) 325 (86,9) 673 (90,2) 477 (91,0) 712 (89,9) 1431 (86,9) 1471 (86,1) 672 (92,1) |
127 (16,0) 49 (13,1) 73 (9,8) 47 (9,0) 80 (10,1) 216 (13,1) 238 (13,9) 58 (7,9) |
< 0,001 < 0,001 < 0,001 |
Family context Have family meals with parents Frequent (> 5 days) Less frequent |
1.645 (67,5) 791 (32,5) |
1449 (88,1) 691 (87,4) |
196 (11,9) 100 (12,6) |
0,607 |
Exposure to violence Bullying related to body appearance and for other reasons Never/Rarely/Sometimes Often/Always Forced to have sex Not abused Abused |
2.264 (93,1) 170 (6,9) 2.357 (96,8) 79 (3,2) |
2008 (88,7) 130 (76,5) 2090 (88,7) 50 (63,3) |
256 (11,3) 40 (23,5) 267 (11,3) 29 (36,7) |
< 0,001 < 0,001 |
Lifestyle Physical activity Physically active Insufficiently active Sedentary behavior Non-sedentary Sedentary |
464 (19,1) 1.968 (80,9) 892 (36,6) 1.542 (63,4) |
402 (86,7) 1734 (88,2) 770 (86,3) 1368 (88,7) |
62 (13,3) 234 (11,8) 122 (13,7) 174 (11,3) |
0,383 0,082 |
Mental health Feeling lonely Never/Sometimes/Rarely Often/Always Insomnia Never/Sometimes/Rarely Often/Always |
2.058 (84,6) 375 (15,4) 2.133 (87,7) 300 (12,3) |
1828 (88,8) 310 (82,4) 1899 (89,0) 238 (79,3) |
230 (11,2) 65 (17,6) 234 (11,0) 62 (20,7) |
0,001 < 0,001 |
Indicator of nutritional status/food practice Anthropometric status Underweight/Eutrophy Overweight Obesity Eating while watching TV Frequent consumption Less frequent consumption Breakfast omission Frequent consumption Less frequent consumption |
1.878 (77,0) 371 (15,2) 190 (7,8) 1.124 (46,1) 1.315 (53,9) 1.687 (69,2) 752 (30,8) |
1678 (89,4) 312 (84,1) 153 (80,5) 968 (86,1) 1175 (89,4) 1490 (88,3) 653 (86,8) |
200 (10,6) 59 (15,9) 37 (19,5) 156 (13,9) 140 (10,6) 197 (11,7) 99 (13,2) |
< 0,001 0,015 0,299 |
Body Image Body image perception Normal Lean Excess weight Body satisfaction Satisfied Indifferent Dissatisfied Attitude towards the weight No attitude Trying to lose or maintain weight Trying to gain weight |
1.736 (53,9) 894 (27,7) 594 (18,4) 1.691 (69,5) 265 (10,9) 477 (19,6) 880 (36,1) 1.050 (43,1) 505 (20,8) |
1606 (92,5) 818 (91,5) 504 (84,9) 1505 (89,0) 231 (87,2) 401 (84,1) 778 (88,4) 906 (86,2) 456 (90,3) |
130 (7,5) 76 (8,5) 90 (15,1) 186 (11,0) 34 (12,8) 76 (15,9) 102 (11,6) 144 (13,8) 49 (9,7) |
< 0,001 0,019 0,064 |