Sentence examples for 48 months before from inspiring English sources

History of mammography was defined as any mammography claim recorded from 12 months to a maximum of 48 months before case control selection.

We assessed the sensitivity of our results to different time periods of exposure: 1, 3, 24, 36, and 48 months before the event.

The adjusted Relative Risk of BC (RRa) was significantly increased for a total duration of OC use longer than 72 months (RRa 2.80; 95% CI 1.56-5.01), as well as the RRa for OC use above 48 months before FFTP (3.26 95% CI 1.37-7.76) and, to a lesser extent, the RRa for OC use above 48 months after FFTP (2.02 95% CI 1.07-3.84) respectively.

Data were collected for a minimum of 36 months: 24 months before and 12 months after the switch.

11 months afterward and maybe 2 months before," Norton said.

We observed associations with positive DMI 0 3 months before, negative DMI 4 7 months before, and NINO3 8–11 months before mainly for cholera cases that occurred in January–June (data not shown).

The 24-month study period included 12 months before and 12 months after the index date.

This was 8 months before September 11th.

We did it 18 months before.

The line had opened 18 months before.

The QOAT was compared 8 months before with 8 months after altering the monitoring organization.