. Author manuscript; available in PMC: 2020 Jun 1.

Published in final edited form as: Anesthesiology. 2019 Jun;130(6):958–970. doi: 10.1097/ALN.0000000000002668

Table 6.

Sensitivity analyses.

	Cognitive Change Index		Cognitive Deficit

Sensitivity analysis	Adjusted Mean Difference (95% CI)	P-Value	Adjusted Odds Ratio (95% CI)	P-Value
1) Per-protocol cases (N=406)	0.02 (−0.05, 0.08)	0.638	0.90 (0.60, 1.37)	0.632
2) Complete cases (N=393)	0.02 (−0.05, 0.08)	0.621	0.88 (0.58, 1.35)	0.563
3) All eligible and randomized cases (N=470)^*	0.01 (−0.05, 0.08)	0.642	0.97 (0.66, 1.45)	0.896
4) Assignment of worst cognitive performance (N=423)	0.05 (−0.03, 0.13)	0.19	0.92 (0.61, 1.38)	0.676

1 patient was missing level of education.