Table 6

Before and after t-test results for STRICTA and CONSORT

Overall time periodt-valuedfP valueMean differenceSE95% CI
1994–1995 vs 1999–20001.8066.740.070.690.381.45 to −0.07
1999–2000 vs 2004–20052.9189<0.0011.150.391.94 to 0.36
2004–2005 vs 2009–20101.58890.110.640.401.44 to −0.16
2009–2010 vs 2014–20152.50880.011.060.421.91 to 0.22
1999–2000 vs 2014–20156.8588<0.0012.860.413.69 to 2.03
1994–1995 vs 2014–20159.1667.04<0.0013.550.384.32 to 2.78