Table 1.
95% Confidence Interva s: | ||||
---|---|---|---|---|
Parameter | Weighted Estimate | Without Adjustment for Stratification and Clustering | With “Double Adjustment” for Weighting | With Correct Adjustment |
Proportion: Nasal Administration | 0.3627 | (0.3124, 0.4130) | (0.2915, 0.4339) | (0.3015, 0.4239) |
AOR: NMPM vs. MPNM | 6.0120 | (2.1230, 17.0245)** | (1.3798, 26.1973)* | (1.8067, 20.0071)** |
AOR: NMO vs. MPNM | 7.6826 | (2.7874, 21.1746)*** | (1.8320, 32.2206)** | (2.3923, 24.6734)*** |
NOTES: AOR = Adjusted Odds Ratio. NMPM = Nonmedical Use Prior to Medical Use. MPNM = Medical Use Prior to Nonmedical Use. NMO = Nonmedical Use Only. t-test of null hypothesis that regression parameter is equal to 0:
p < 0.001
p < 0.01
p < 0.05.