<i>MCS4:</i><br> The objectives of MCS4 were the same as MCS3, namely:<ul><li>to continue tracking the child's physical, cognitive and behavioural development </li>
Additional file 5. Table showing 45 and Up Study participants’ characteristics (2006-2009) used for the fully raked weights, percentages before weighting, as well as after applying post-stratification
*An additional 2,119 WGHS participants reported prior but not active migraine compared with 18,172 WGHS participants reported never experiencing migraine.
