Sentence examples for before the reference period from inspiring English sources

Duration of use was the sum of all periods of bisphosphonate use in the year before the reference period.

We only presented the OR of the CD4 count from the second model, Women living with HIV (WLWH), Could not be estimated, due to shortage of events, Since no data was available before 1999 the reference period only included 2002 to allow for three years observation before initiation.

We took the person years before any operation as the reference period, which we refer to as "no surgery".

The last 6 h (one 6-h block) before calving were compared with the 72- to 7-h time frame (11 times 6-h blocks) before calving, which was defined as the reference period.

If the year just before the forecast period is excluded from the reference period, such an effect will be drastically decreased.

But he cautioned that the reference period for the surveys was before sequester budget cuts began, suggesting that the impact of those cuts will be felt later.

What is the delay between the reference period and publication?

The calibration of the index was done over the reference period 1979 2015.

A combination of canopy fuel build-up during two wet decades before 1995 and the current drought conditions has resulted in unprecedented fire activity (six large wildfires between 1996 and 2003) when compared with the reference period 1700 1900.

As the reference period does not contain first days of the month, this fitness club did not appear as a merchant in the reference period, and therefore the corresponding purchase behavior was not observed before.

The first period, from 1987 through 1992, was used as the reference period.