Now he wanted to find out more about how social capital varied regionally and over time.
The lifespan varies regionally and can be anywhere from 17-39 months.
National governments have control over each of these to varying degrees, although their implementation varies regionally.
Its components and preparation vary regionally, if not from one family to another.
But the problem with the government's plan is that it does not vary regionally.
Restaurant opening hours vary regionally - you can rely on most places to be open from around 8am to 10pm.
The effects of the changes are also expected to vary regionally, with winners and losers emerging.
However, this trend has been quite uneven and varied regionally.
Nigeria is home to a variety of religions which tend to vary regionally.
These vary between countries and to a lesser extent regionally.