Table 1.
Sample profile based on unweighted and weighted frequencies.
| Unweighted | Weighted | |||
|---|---|---|---|---|
| Variable | % | n | % | n |
| Age Group | ||||
| 11–15 years old | 60 | 2010 | 53 | 1774 |
| 16–19 years old | 40 | 1338 | 47 | 1574 |
| Gender | ||||
| Male | 48 | 1596 | 51 | 1707 |
| Female | 52 | 1752 | 49 | 1641 |
| Ethnicity | ||||
| White British | 84 | 2810 | 76 | 2555 |
| Other | 16 | 520 | 23 | 775 |
| Not specified or prefer not to say | <1 | 18 | <1 | 17 |
| Country Lived In | ||||
| England | 76 | 2534 | 84 | 2826 |
| Scotland | 13 | 419 | 8 | 261 |
| Wales | 8 | 251 | 5 | 157 |
| Northern Ireland | 4 | 144 | 3 | 104 |
| IMD Quintile | ||||
| 1 (most deprived) | 16 | 534 | 20 | 670 |
| 2 | 21 | 695 | 20 | 670 |
| 3 | 22 | 731 | 20 | 670 |
| 4 | 24 | 787 | 20 | 670 |
| 5 (least deprived) | 18 | 601 | 20 | 670 |
| Weight Status †,Δ | ||||
| Underweight | 17 | 431 | 18 | 456 |
| Healthy weight | 63 | 1563 | 62 | 1568 |
| Overweight | 15 | 371 | 15 | 387 |
| Obese | 5 | 121 | 5 | 121 |
Base: All participants; † based on the extended International (IOTF) Body Mass Index Classification, including age and gender adjustments for 11–17 year olds; Δ missing data due to missing height or weight information (n = 816, weighted).