Table 5 t-test of the difference between observed and predicted mean annual any OI prevalence in the validation period (2011–2013)
Year | Observed | Predicted | t-test | ||
|---|---|---|---|---|---|
Mean annual any OI prevalence | SD | Mean annual any OI prevalence | SD | ||
2010 | 36.61 | 2.25 | 36.39 | 0.923 | t = 1.5421, p = 0.151 |
2011 | 35.89 | 2.83 | 36.12 | 1.501 | t = −0.620, p = 0.547 |
2012 | 34.16 | 3.52 | 34.21 | 1.404 | t = −0.035, p = 0.973 |
2013 | 27.53 | 2.15 | 27.84 | 1.601 | t = −0.519, p = 0.614 |