Table 2.
Estimates of fixed effects from the linear mixed effects models predicting MSa.
| Predictors | Model 1b | Model 2c | Model 3d | ||||||||
|
|
Estimated | CI | P valuee | Estimated | CI | P valuee | Estimated | CI | P valuee | ||
| Age | –0.01 | –0.02 to 0.01 | .38 | –0.01 | –0.02 to 0.01 | .46 | –0.006 | –0.02 to 0.01 | .56 | ||
| Gender (male) | 0.13 | –0.16 to 0.41 | .39 | 0.12 | –0.17 to 0.40 | .43 | 0.11 | –0.19 to 0.38 | .49 | ||
| Number of children | –0.1f | –0.33 to –0.02 | .02f | –0.18 | –0.33 to –0.02 | .02f | –0.14 | –0.30 to 0.02 | .08 | ||
| Origin (migrant background) | 0.19 | –0.18 to 0.55 | .32 | 0.18 | –0.20 to 0.53 | .34 | 0.09 | –0.29 to 0.02 | .63 | ||
| Occupation (service) | –0.17 | –0.51 to 0.17 | .33 | –0.18 | –0.52 to 0.15 | .29 | –0.21 | –0.55 to 0.14 | .23 | ||
| MEQ | –0.14 | –0.18 to –0.09 | <.001g | –0.14 | –0.18 to –0.09 | <.001g | –0.14 | –0.18 to –0.09 | <.001g | ||
| Snoozer (Yes) | 0.27 | –0.06 to 0.61 | .09 | 0.29 | –0.04 to 0.63 | .08 | 0.32 | –0.05 to 0.66 | .08 | ||
| Free day (Yes) | 0.21 | 0.18 to 0.24 | <.001g | 0.21 | 0.18 to 0.24 | <.001g | 0.19 | 0.16 to 0.21 | <.001g | ||
| Stringency Index | —h | — | — | 0.02 | 0.02 to 0.03 | <.001g | 0.02 | 0.02 to 0.03 | <.001g | ||
| Day length | — | — | — | 0.00 | 0.00 to 0.01 | .048f | 0.01 | 0.00 to 0.01 | .002i | ||
| Steps (×1000) | — | — | — | — | — | — | –0.01 | –0.02 to –0.01 | <.001g | ||
| Midsteps | — | — | — | — | — | — | 0.00 | –0.00 to 0.01 | .43 | ||
| Intradaily variability | — | — | — | — | — | — | –0.29 | –0.33 to –0.26 | <.001f | ||
aThe σ2 values for models 1-3 were 1.38, 1.36, and 1.36, respectively. The intraclass correlation coefficient values for models 1-3 were 0.26, 0.26, and 0.27, respectively. The marginal R2/conditional R2 values for models 1-3 were 0.168/0.389, 0.178/0.400, and 0.179/0.400, respectively. The Akaike information criterion values for models 1-3 were 86,990.188, 86,573.060, and 86,315.145, respectively.
bIncludes demographic and occupational variables.
cIncludes model 1 + restriction and seasonal factors.
dIncludes model 2 + physical activity influences.
eItalicized values denote significance.
fP<.05.
gP<.001.
hNot available.
iP<.01.