Table 4

Before-and-after t-test results for STRICTA scores

STRICTA time periodt-valuedfP valueMean differenceSE95% CI
1994–1995 vs 1999–20000.10690.910.020.210.45 to −0.40
1999–2000 vs 2004–20051.29890.200.240.180.61 to −0.13
2004–2005 vs 2009–20102.7189<0.0010.530.190.92 to 0.14
2009–2010 vs 2014–20152.3387.640.020.460.190.85 to 0.06
1999–2000 vs 2014–20156.5588<0.0011.230.181.60 to 0.86
1994–1995 vs 2014–20155.7968<0.0011.250.221.72 to 0.84