Table 6.
Results of linear mixed modelling: interaction of time and dietary action control on healthy nutrition (MEDAS sum score) among adults (mean age 42·2 (sd 10·4) years, range 18–65 years; n 454 at T1, n 112 at T2) participating in a web-based intervention in Italy, Spain and Greece, 2015
| 95 % CI | |||||||
|---|---|---|---|---|---|---|---|
| Parameter | Estimate | se | df | t | P | Lower bound | Upper bound |
| Intercept | 6·80 | 0·18 | 333·01 | 38·49 | <0·01 | 6·46 | 7·15 |
| Time | 1·28 | 0·27 | 121·28 | 4·82 | <0·01 | 0·75 | 1·80 |
| Sex | 0·12 | 0·12 | 254·66 | 1·00 | 0·32 | −0·12 | 0·36 |
| Age | 0·02 | 0·01 | 262·04 | 3·98 | <0·01 | 0·01 | 0·03 |
| BMI | −0·04 | 0·01 | 257·55 | −3·70 | <0·01 | −0·07 | −0·02 |
| Action control | 0·24 | 0·07 | 318·51 | 3·45 | <0·01 | 0·10 | 0·37 |
| Time×action control | −0·26 | 0·12 | 116·46 | −2·22 | 0·03 | −0·50 | −0·03 |
MEDAS, Mediterranean Diet Adherence Screener; T1, baseline; T2, follow-up.