Females | Males | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Total | 10 year olds | 11 year olds | 12 year olds | 13 year olds | 14 year olds | 15 year olds | Total | 10 year olds | 11 year olds | 12 year olds | 13 year olds | 14 year olds | 15 year olds | |
(N = 4869) | n = 1664 | n = 1794 | n = 1841 | n = 1853 | n = 1884 | n = 1847 | N = 4990 | n = 1711 | n = 1824 | n = 1907 | n = 1938 | n = 1861 | n = 1750 | |
Social media interaction | ||||||||||||||
Do not have a profile/internet access | 23 | 50 | 38 | 23 | 13 | 10 | 8 | 28 | 55 | 43 | 30 | 17 | 13 | 10 |
Less than 1 h per day | 38 | 39 | 41 | 42 | 37 | 34 | 33 | 45 | 36 | 43 | 48 | 51 | 48 | 44 |
1-3 h per day | 30 | 10 | 18 | 29 | 37 | 39 | 43 | 22 | 7 | 12 | 19 | 26 | 31 | 36 |
4 or more hours per day | 10 | 1 | 3 | 7 | 13 | 17 | 16 | 5 | 2 | 2 | 2 | 6 | 8 | 10 |
Mother’s marital status (% partnered) | 76 | 80 | 76 | 75 | 76 | 76 | 76 | 78 | 79 | 79 | 78 | 77 | 77 | 77 |
Father’s marital status (% partnered) | 98 | 98 | 98 | 98 | 98 | 98 | 97 | 97 | 98 | 97 | 97 | 97 | 96 | 97 |
Highest parental qualification | ||||||||||||||
No qualification | 13 | 11 | 12 | 13 | 14 | 14 | 15 | 13 | 13 | 12 | 12 | 13 | 13 | 14 |
Other qualificationb | 13 | 12 | 13 | 13 | 14 | 14 | 14 | 13 | 11 | 12 | 13 | 14 | 13 | 15 |
GCSEc | 29 | 28 | 30 | 30 | 29 | 29 | 28 | 29 | 30 | 30 | 29 | 28 | 29 | 28 |
A-leveld | 17 | 19 | 18 | 17 | 17 | 16 | 16 | 18 | 17 | 19 | 19 | 17 | 18 | 17 |
Other higher qualificaitone | 11 | 12 | 10 | 11 | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 11 | 11 | 11 |
Degree | 16 | 18 | 17 | 17 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
Ethnicity | ||||||||||||||
White British | 74 | 74 | ||||||||||||
Black African/Caribbean | 6 | 5 | ||||||||||||
Asian | 11 | 12 | ||||||||||||
Other | 4 | 4 | ||||||||||||
Mixed | 5 | 5 | ||||||||||||
Mean log household income | 7.14 (0.43) | 7.14 (0.43) | ||||||||||||
Happiness scale | 35.03 (5.14) | 36.94 (4.32) | 36.62 (4.42) | 35.61 (4.88) | 34.38 (5.17) | 33.56 (5.47) | 33.33 (5.24) | 35.27 (4.83) | 36.02 (4.63) | 35.87 (4.71) | 35.53 (4.73) | 35.04 (4.85) | 34.67 (5.04) | 34.55 (4.84) |
SDQ total difficulties | 10.61 (5.60) | 11.30 (5.74) | 9.83 (5.42) | 10.33 (5.61) | 10.62 (5.59) | 11.35 (5.83) | 11.15 (5.28) | 10.65 (5.69) | 11.51 (5.89) | 11.05 (6.03) | 10.59 (5.66) | 10.40 (5.63) | 10.16 (5.37) | 10.25 (5.43) |