The following table presents results for a fictitious logistic regression analysis predicting acute confusion in long-term care re Predictors of Acute Confusion in Long-Term Care Residents (N - 2,100) Predictor b SE (b) Odds Ratio 95% Cl, Odds Ratio Lower Upper Inadequate fluid intake 1.22 .21 3.20 2.87 4.01 Fell, past 30 days 45 .20 1.68 1.37 2.05 5+ Medications 20 .12 1.07 .92 1.23 Vision impairment .34 -11 1.30 1.08 1.77 Hosmer-Lemeshow chi-square = 1.57, of - 5, p- .68 Nagelkerke R 2 - .12 Percent correctly classified = 68.9% Refer to Table 12. If the Wald statistic had been reported, which predictor would be most likely to be significant at p <.001 o having had a fall in the past month vision impairment taking five or more medications inadequate fluid intake>