Table 1 Characteristics of the children and parents who participated in B-PROACT1V in Year 1, Year 4 and both years
Child Characteristic | Participated in Year 1 (N = 1,299) | Participated in Year 4 (N = 1,223) | Participated in both Year 1 and Year 4 (N = 685) | ||||||
|---|---|---|---|---|---|---|---|---|---|
Year 1 | Year 4 | ||||||||
N with data | N with data | N with data | N with data | ||||||
Gender N (%) | Boy | 1299 | 666 (51.3) | 1223 | 556 (45.5) | 685 | 323 (47.2) | As for Year 1 | As for Year 1 |
Girl | 633 (48.7) | 667 (54.5) | 362 (52.8) | ||||||
BMI age-adjusted z-score Mean (SD) | 1024 | 0.24 (0.93) | 962 | 0.32 (1.07) | 570 | 0.18 (0.91) | 554 | 0.28 (1.04) | |
IMD score Median (IQR) | 1171 | 10.8 (6.2, 19.4) | 1204 | 11.1 (6.6, 21.7) | 627 | 10.5 (6.1, 18.9) | 673 | 10.4 (5.7, 20.8) | |
Moved schools between Year 1 and Year 4 (school information) N (%) | No | 1022 | 912 (89.2) | 685 | 682 (99.6) | ||||
Yes | 110 (10.8) | 3 (0.4) | |||||||
Moved schools between Year 1 and Year 4 (parent questionnaire) N (%) | No | 1000 | 874 (87.4) | 573 | 551 (96.2) | ||||
Yes | 126 (12.6) | 22 (3.8) | |||||||
Number of siblings N (%) | 0 | 791 | 36 (4.6) | 996 | 173 (17.4) | 432 | 19 (4.4) | 570 | 91 (16.0) |
1 | 471 (59.5) | 498 (50.0) | 275 (63.7) | 307 (53.9) | |||||
2 | 215 (27.2) | 232 (23.3) | 110 (25.5) | 129 (22.6) | |||||
3 or more | 69 (8.7) | 93 (9.3) | 28 (6.5) | 43 (7.5) | |||||
Female parent responded N (%) | No | 1299 | 414 (31.9) | 1223 | 420 (34.3) | 685 | 217 (31.7) | 685 | 212 (30.9) |
Yes | 885 (68.1) | 803 (65.7) | 468 (68.3) | 473 (69.1) | |||||
Male parent responded N (%) | No | 1299 | 775 (59.7) | 1223 | 733 (59.9) | 685 | 400 (58.4) | 685 | 401 (58.5) |
Yes | 524 (40.3) | 490 (40.1) | 285 (41.6) | 284 (41.5) | |||||
Female parent age (years) Mean (SD) | 839 | 37.3 (5.5) | 740 | 40.8 (6.0) | 457 | 37.6 (5.6) | 439 | 40.7 (5.7) | |
Male parent age (years) Mean (SD) | 498 | 39.8 (5.8) | 382 | 43.2 (6.1) | 274 | 40.1 (6.0) | 218 | 43.6 (5.8) | |
Female parent BMI (kg/m2) Mean (SD) | 844 | 25.0 (4.5) | 761 | 25.8 (5.2) | 450 | 24.8 (4.3) | 451 | 25.4 (4.8) | |
Male parent BMI (kg/m2) Mean (SD) | 511 | 26.3 (3.9) | 475 | 26.4 (3.9) | 280 | 26.1 (3.8) | 278 | 26.4 (3.8) | |
Female parent ethnicity N (%) | White British | 885 | 788 (89.0) | 802 | 707 (88.2) | 592 | 527 (89.0) | As for Year 1 | As for Year 1 |
White Other | 44 (5.0) | 47 (5.9) | 31 (5.2) | ||||||
Black/Black British | 14 (1.6) | 8 (1.0) | 7 (1.2) | ||||||
Asian/Asian British | 20 (2.3) | 23 (2.9) | 18 (3.0) | ||||||
Mixed | 10 (1.1) | 9 (1.1) | 6 (1.0) | ||||||
Other | 9 (1.0) | 8 (1.0) | 3 (0.5) | ||||||
Male parent ethnicity N (%) | White British | 521 | 465 (89.3) | 490 | 436 (89.0) | 419 | 380 (90.7) | As for Year 1 | As for Year 1 |
White Other | 22 (4.2) | 21 (4.3) | 15 (3.6) | ||||||
Black/Black British | 3 (0.6) | 5 (1.0) | 3 (0.7) | ||||||
Asian/Asian British | 16 (3.1) | 16 (3.3) | 12 (2.9) | ||||||
Mixed | 6 (1.2) | 8 (1.6) | 5 (1.2) | ||||||
Other | 9 (1.7) | 4 (0.8) | 4 (1.0) | ||||||
Female parent employment status N (%) | Working full time | 882 | 133 (15.1) | 803 | 198 (24.7) | 466 | 81 (17.4) | 473 | 109 (23.0) |
Working part-time | 488 (55.3) | 438 (54.5) | 256 (54.9) | 274 (57.9) | |||||
Full time parent/care-giver | 193 (21.9) | 121 (15.1) | 95 (20.4) | 65 (13.7) | |||||
In full time education | 13 (1.5) | 8 (1.0) | 3 (0.6) | 5 (1.1) | |||||
Not currently employed | 55 (6.2) | 38 (4.7) | 31 (6.7) | 20 (4.2) | |||||
Male parent employment status N (%) | Working full time | 517 | 462 (89.4) | 490 | 454 (92.7) | 281 | 256 (91.1) | 284 | 264 (93.0) |
Working part-time | 28 (5.4) | 23 (4.7) | 11 (3.9) | 10 (3.5) | |||||
Full time parent/care-giver | 10 (1.9) | 3 (0.6) | 5 (1.8) | 2 (0.7) | |||||
In full time education | 3 (0.6) | 1 (0.2) | 2 (0.7) | 1 (0.4) | |||||
Not currently employed | 14 (2.7) | 9 (1.8) | 7 (2.5) | 7 (2.5) | |||||