Variable | n (%) or mean, SD | First group (n = 1088)a | Second group (n = 1139)a | P valueb | |||||
---|---|---|---|---|---|---|---|---|---|
Total (n = 2227) | |||||||||
Children | Sex | Boy | 1091 | (49.0) | 543 | (49.9) | 548 | (48.1) | 0.40 |
Girl | 1136 | (51.0) | 545 | (50.1) | 591 | (51.9) | |||
Grade | 5th Grader (10–11 y/o) | 1115 | (50.1) | 554 | (50.9) | 561 | (49.3) | 0.43 | |
6th Grader (11–12 y/o) | 1112 | (49.9) | 534 | (49.1) | 578 | (50.8) | |||
NK score (%)c | mean, SD May n = 2227 | 69.7, | 13.1 | 70.7, | 13.8 | 68.7, | 12.3 | < 0.001 | |
October n = 2196 | 75.2, | 13.8 | 80.7, | 12.8 | 70.0, | 12.7 | < 0.001 | ||
February n = 2147 | 78.4, | 12.2 | 78.9, | 12.2 | 77.9, | 12.3 | 0.054 | ||
Difference b/w O and M n = 2196 | 5.5, | 13.4 | 9.9, | 14.1 | 1.3, | 11.1 | < 0.001 | ||
Difference b/w F and O n = 2128 | 3.1, | 12.2 | −1.7, | 11.5 | 7.8, | 10.9 | < 0.001 | ||
Being careful about what you eat is beneficial for youd | |||||||||
Yes in May n = 2227 | 1782 | (80.0) | 868 | (79.8) | 914 | (80.3) | 0.78 | ||
Yes in October n = 2189 | 1875 | (85.7) | 928 | (87.0) | 947 | (84.4) | 0.09 | ||
Yes in February n = 2138 | 1906 | (89.2) | 937 | (89.3) | 969 | (89.0) | 0.80 | ||
Being careful about what you eat earns you esteem from those around youd | |||||||||
Yes in May n = 2227 | 713 | (32.0) | 341 | (31.3) | 372 | (32.7) | 0.51 | ||
Yes in October n = 2189 | 651 | (29.7) | 329 | (30.8) | 322 | (28.7) | 0.27 | ||
Yes in February n = 2138 | 713 | (33.4) | 319 | (30.4) | 394 | (36.2) | 0.005 | ||
Being careful about what you eat places a burden on youd | |||||||||
Yes in May n = 2227 | 550 | (24.7) | 282 | (25.9) | 268 | (23.5) | 0.19 | ||
Yes in October n = 2188 | 555 | (25.4) | 270 | (25.3) | 285 | (25.4) | 0.95 | ||
Yes in February n = 2138 | 539 | (25.2) | 275 | (26.2) | 264 | (24.2) | 0.29 | ||
You discuss meals, food, nutrition, etc. with your guardiansd | |||||||||
Yes in May n = 2227 | 895 | (40.2) | 406 | (37.3) | 489 | (42.9) | 0.007 | ||
Yes in October n = 2192 | 994 | (45.4) | 507 | (47.5) | 487 | (43.3) | 0.051 | ||
Yes in February n = 2138 | 1055 | (49.4) | 505 | (48.1) | 550 | (50.5) | 0.27 | ||
Guardians | Total (n = 2085)e | First group (n = 1023)e | Second group (n = 1062)e | ||||||
Relationship | Mother | 1910 | (91.6) | 936 | (91.5) | 974 | (91.7) | 0.95 | |
Father | 122 | (5.9) | 59 | (5.8) | 63 | (5.9) | |||
Grandmother | 13 | (0.6) | 7 | (0.7) | 6 | (0.6) | |||
Other | 40 | (1.9) | 21 | (2.1) | 19 | (1.8) | |||
Age (y/o) | mean, SD | 41.5, | 5.5 | 42.0, | 5.5 | 41.1, | 5.4 | < 0.001 | |
Subjective SES | Poor | 645 | (31.4) | 301 | (29.9) | 344 | (32.8) | 0.049 | |
Average | 1157 | (56.3) | 564 | (56.1) | 593 | (56.5) | |||
Affluent | 253 | (12.3) | 141 | (14.0) | 112 | (10.7) | |||
NK score (%)c | mean, SD May n = 2085 | 68.2, | 15.4 | 69.6, | 14.9 | 66.8, | 15.8 | < 0.001 | |
October n = 1892 | 70.2, | 14.7 | 71.6, | 14.3 | 68.8, | 15.0 | < 0.001 | ||
February n = 1768 | 71.6, | 14.0 | 72.9, | 13.6 | 70.4, | 14.3 | < 0.001 | ||
Difference b/w O and M n = 1792 | 1.8, | 10.4 | 1.9, | 10.1 | 1.8, | 10.6 | 0.72 | ||
Difference b/w F and O n = 1611 | 1.0, | 9.7 | 0.7, | 9.7 | 1.3, | 9.6 | 0.24 | ||
Being careful about what you eat is beneficial for youd | |||||||||
Yes in May n = 2066 | 1943 | (94.1) | 957 | (94.2) | 986 | (93.9) | 0.78 | ||
Yes in October n = 1865 | 1742 | (93.4) | 858 | (94.7) | 884 | (92.2) | 0.03 | ||
Yes in February n = 1754 | 1667 | (95.0) | 811 | (95.1) | 856 | (95.0) | 0.95 | ||
Being careful about what you eat earns you esteem from those around youd | |||||||||
Yes in May n = 2059 | 871 | (42.3) | 435 | (42.9) | 436 | (41.7) | 0.56 | ||
Yes in October n = 1864 | 772 | (41.4) | 380 | (42.0) | 392 | (40.9) | 0.63 | ||
Yes in February n = 1748 | 798 | (45.7) | 401 | (47.1) | 397 | (44.3) | 0.23 | ||
Being careful about what you eat places a burden on youd | |||||||||
Yes in May n = 2062 | 875 | (42.4) | 429 | (42.3) | 446 | (42.6) | 0.91 | ||
Yes in October n = 1866 | 758 | (40.6) | 361 | (39.9) | 397 | (41.4) | 0.51 | ||
Yes in February n = 1753 | 713 | (40.7) | 351 | (41.2) | 362 | (40.2) | 0.69 | ||
You discuss meals, food, nutrition, etc. with your childd | |||||||||
Yes in May n = 2052 | 1400 | (68.2) | 682 | (67.9) | 718 | (68.6) | 0.73 | ||
Yes in October n = 1868 | 1353 | (72.4) | 680 | (75.1) | 673 | (70.0) | 0.01 | ||
Yes in February n = 1754 | 1303 | (74.3) | 639 | (74.9) | 664 | (73.7) | 0.56 | ||
My current dietary habits are firmly fixed, so changing them is difficultd | |||||||||
Yes in May n = 2064 | 814 | (39.4) | 375 | (37.0) | 439 | (41.9) | 0.02 | ||
My dietary habits are healthy, so there’s no need to change themd | |||||||||
Yes in May n = 2063 | 393 | (19.1) | 189 | (18.6) | 204 | (19.5) | 0.63 |