Table 3.
Predicted difference in outcome variables following reallocation of 15 min between behaviour groups—weekday analysis (predicted difference (95% CI), associations significant at p<0.05 in bold)
| Add 15 min | Remove 15 min | Predicted difference (95% confidence interval) | |||||
| SDQ | MFQ | Rosenberg | |||||
| Sleep | Physical activity | 0.0786 | (0.0305 to 0.1268) | 0.0823 | (0.0302 to 0.1344) | 0.0407 | (0.0148 to 0.0666) |
| Sleep | School-related | 0.0039 | (−0.0080 to 0.0158) | −0.0149 | (−0.0278 to –0.0020) | −0.0028 | (−0.0092 to 0.0036) |
| Sleep | Hobbies | −0.0028 | (−0.0263 to 0.0208) | −0.0195 | (−0.0450 to 0.0060) | 0.0016 | (−0.0111 to 0.0143) |
| Sleep | Electronic media | −0.0016 | (−0.0179 to 0.0147) | −0.0289 | (−0.0466 to –0.0112) | −0.0153 | (−0.0241 to –0.0065) |
| Sleep | Domestic | 0.008 | (−0.0128 to 0.0289) | −0.0003 | (−0.0229 to 0.0223) | −0.0019 | (−0.0131 to 0.0094) |
| Physical activity | Sleep | −0.0549 | (−0.0891 to –0.0207) | −0.0553 | (−0.0923 to –0.0183) | −0.0277 | (−0.0461 to –0.0093) |
| Physical activity | School-related | −0.051 | (−0.0846 to –0.0173) | −0.0702 | (−0.1066 to –0.0337) | −0.0305 | (−0.0486 to –0.0124) |
| Physical activity | Hobbies | −0.0576 | (−0.0950 to –0.0202) | −0.0748 | (−0.1154 to –0.0343) | −0.0261 | (−0.0463 to –0.0060) |
| Physical activity | Electronic media | −0.0564 | (−0.0900 to –0.0229) | −0.0841 | (−0.1205 to –0.0477) | −0.043 | (−0.0610 to –0.0249) |
| Physical activity | Domestic | −0.0469 | (−0.0835 to –0.0103) | −0.0556 | (−0.0953 to –0.016) | −0.0296 | (−0.0493 to –0.0099) |
| School-related | Sleep | −0.0039 | (−0.0151 to 0.0073) | 0.0141 | (0.0020 to 0.0262) | 0.0026 | (−0.0034 to 0.0087) |
| School-related | Physical activity | 0.0747 | (0.0275 to 0.1220) | 0.0963 | (0.0452 to 0.1475) | 0.0433 | (0.0179 to 0.0687) |
| School-related | Hobbies | −0.0066 | (−0.0273 to 0.0141) | −0.0055 | (−0.0280 to 0.0169) | 0.0042 | (−0.0069 to 0.0154) |
| School-related | Electronic media | −0.0054 | (−0.0195 to 0.0087) | −0.0149 | (−0.0302 to 0.0005) | −0.0127 | (−0.0203 to –0.0051) |
| School-related | Domestic | 0.0042 | (−0.0142 to 0.0225) | 0.0137 | (−0.0062 to 0.0336) | 0.0008 | (−0.0091 to 0.0106) |
| Hobbies | Sleep | 0.0017 | (−0.0186 to 0.0221) | 0.0174 | (−0.0047 to 0.0394) | −0.0011 | (−0.0121 to 0.0099) |
| Hobbies | Physical activity | 0.0804 | (0.0318 to 0.1291) | 0.0996 | (0.0469 to 0.1523) | 0.0395 | (0.0134 to 0.0657) |
| Hobbies | School-related | 0.0057 | (−0.0122 to 0.0236) | 0.0024 | (−0.0170 to 0.0218) | −0.0039 | (−0.0136 to 0.0057) |
| Hobbies | Electronic media | 0.0002 | (−0.0195 to 0.0198) | −0.0116 | (−0.0329 to 0.0097) | −0.0165 | (−0.0271 to –0.0058) |
| Hobbies | Domestic | 0.0098 | (−0.0150 to 0.0346) | 0.017 | (−0.0100 to 0.0439) | −0.003 | (−0.0164 to 0.0104) |
| Electronic media | Sleep | 0.0011 | (−0.0142 to 0.0164) | 0.027 | (0.0104 to 0.0437) | 0.0141 | (0.0058 to 0.0224) |
| Electronic media | Physical activity | 0.0798 | (0.0330 to 0.1266) | 0.1094 | (0.0587 to 0.1600) | 0.0548 | (0.0297 to 0.0800) |
| Electronic media | School-related | 0.0051 | (−0.0086 to 0.0188) | 0.0121 | (−0.0028 to 0.027) | 0.0113 | (0.0039 to 0.0187) |
| Electronic media | Hobbies | −0.0016 | (−0.0235 to 0.0204) | 0.0074 | (−0.0164 to 0.0312) | 0.0157 | (0.0038 to 0.0275) |
| Electronic media | Domestic | 0.0092 | (−0.0103 to 0.0287) | 0.0267 | (0.0056 to 0.0478) | 0.0122 | (0.0017 to 0.0227) |
| Domestic | Sleep | −0.0078 | (−0.0278 to 0.0122) | 0.0009 | (−0.0208 to 0.0226) | 0.0018 | (−0.0090 to 0.0126) |
| Domestic | Physical activity | 0.0708 | (0.0215 to 0.1202) | 0.0831 | (0.0297 to 0.1366) | 0.0425 | (0.0160 to 0.0690) |
| Domestic | School-related | −0.0038 | (−0.0217 to 0.0141) | −0.014 | (−0.0335 to 0.0054) | −0.001 | (−0.0106 to 0.0087) |
| Domestic | Hobbies | −0.0105 | (−0.0373 to 0.0164) | −0.0187 | (−0.0478 to 0.0104) | 0.0034 | (−0.0111 to 0.0179) |
| Domestic | Electronic media | −0.0093 | (−0.0287 to 0.0101) | −0.028 | (−0.0490 to –0.0071) | −0.0135 | (−0.0239 to –0.0031) |