On how many Ds in the last 3Mo did you have a headache, if headache lasted more than 1D, count each D
on how many ds in the last 3mo did you have a headache, if headache lasted more than 1d, count each d
On how many Ds in the last 3Mo did you have a headache, if headache lasted more than 1D, count each D
on how many ds in the last 3mo did you have a headache, if headache lasted more than 1d, count each d