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. Author manuscript; available in PMC: 2020 Nov 17.
Published in final edited form as: Stat Methods Med Res. 2020 May 11;29(10):3076–3092. doi: 10.1177/0962280220918279

Table 4. Adjusted odds ratios and corresponding 95% confidence intervals under complete case analysis and under MI assuming MAR and MNAR mechanisms, respectively.

Complete case analysis MI-MAR MI-MNAR δ = -0.2 MI-MNAR δ = -0.3 MI-MNAR δ = -0.5 MI-MNAR (Beta prior)
Effect OR (95% CI) OR (95% CI) OR (95% CI) OR (95% CI) OR (95% CI) OR (95% CI)
PAQC score intercept 0 Ref Ref Ref Ref Ref Ref
PAQC score intercept 1 0.002 (0.001, 0.003) 0.002 (0.001, 0.004) 0.002 (0.001, 0.004) 0.002 (0.001, 0.004) 0.002 (0.001, 0.004) 0.002 (0.001, 0.004)
PAQC score intercept 2 0.20 (0.092, 0.458) 0.03 (0.01, 0.076) 0.03 (0.010, 0.076) 0.03 (0.01, 0.077) 0.03 (0.01, 0.079) 0.02 (0.008, 0.061)
PAQC score intercept 3 0.63 (0.283, 1.397) 0.08 (0.028, 0.221) 0.08 (0.028, 0.221) 0.08 (0.028, 0.223) 0.08 (0.029, 0.229) 0.07 (0.024, 0.178)
PAQC score intercept 4 1.94 (0.874, 4.325) 0.27 (0.097, 0.759) 0.27 (0.097, 0.758) 0.274(0.098, 0.766) 0.28 (0.101, 0.785) 0.23 (0.083, 0.611)
PAQC score intercept 5 5.99 (3.567, 7.935) 1.02 (0.364, 2.864) 1.02 (0.364, 2.861) 1.03 (0.368, 2.892) 1.06 (0.376, 2.964) 0.85 (0.313, 2.304)
PAQC score intercept 6 2.16 (0.342, 7.916) 2.56 (0.909, 7.194) 2.56 (0.909, 7.186) 2.58 (0.918, 7.264) 2.64 (0.937, 7.444) 2.12 (0.779, 5.787)
Age:12-59 months 1.20 (0.991, 1.464) 1.19 (1.010, 1.410) 1.19 (1.010, 1.411) 1.19 (1.010, 1.411) 1.19 (1.011, 1.411) 1.19 (1.011, 1.412)
Child gender: Males 0.97 (0.806, 1.174) 0.99 (0.842, 1.166) 0.99 (0.843, 1.168) 0.99 (0.843, 1.168) 0.99 (0.844, 1.168) 0.99 (0.842, 1.167)
Comorbidities: 0 1.59 (1.015, 2.513) 1.51 (1.029, 2.219) 1.51 (1.028, 2.218) 1.51 (1.031, 2.223) 1.51 (1.029, 2.22) 1.51 (1.03, 2.222)
Comorbidities :1 1.59 (1.005, 2.498) 1.34 (0.91, 1.974) 1.34 (0.909, 1.973) 1.34 (0.911, 1.977) 1.34 (0.911, 1.977) 1.34 (0.910, 1.975)
Comorbidities :2 1.61 (1.001, 2.591) 1.38 (0.929, 2.076) 1.38 (0.928, 2.074) 1.39 (0.93, 2.079) 1.39 (0.93, 2.078) 1.38 (0.929, 2.076)
Clinician gender: female 1.52 (1.057, 2.183) 1.37 (0.977, 1.912) 1.37 (0.962, 1.891) 1.37 (0.971, 2.026) 1.46 (0.989, 2.313) 1.37 (0.975, 1.857)
Clinician Cadre: MO 1.02 (0.709, 1.468) 1.05 (0.735, 1.421) 1.03 (0.729, 1.453) 1.04 (0.718, 1.402) 1.04 (0.741, 1.461) 1.03 (0.741, 1.423)
Hospital workload: low 0.93 (0.624, 1.376) 0.73 (0.531, 1.02) 0.73 (0.53, 1.016) 0.74 (0.533, 1.022) 0.74 (0.535, 1.025) 0.73 (0.527, 1.012)
Malaria prevalence: low 0.95 (0.644, 1.40) 0.87 (0.588, 1.151) 0.87 (0.597, 1.169) 0.86 (0.603, 1.181) 0.86 (0.606, 1.185) 0.86 (0.578, 1.139)
Time (months) 1.05 (0.969, 1.145) 1.01 (0.941, 1.083) 1.01 (0.942, 1.084) 1.01 (0.942, 1.084) 1.01 (0.943, 1.085) 1.01 (0.94, 1.082)
Enhanced A&F arm 0.18 (0.095, 0.349) 0.19 (0.109, 0.345) 0.19 (0.108, 0.342) 0.19 (0.108, 0.339) 0.19 (0.108, 0.340) 0.19 (0.11, 0.347)
Time* Enhanced A&F 1.15 (1.018, 1.307) 1.22 (1.104, 1.358) 1.22 (1.106, 1.361) 1.22(1.107, 1.362) 1.23 (1.107, 1.362) 1.22 (1.103, 1.357)
Variance between random clinicians' intercepts 1.32 (1.151) 1.16 (1.07) 1.16 (1.07) 1.16 (1.07) 1.16 (1.07) 1.16 (1.07)

Clinicians' gender probabilities adjusted using shift parameters (δ) under delta adjustment methods and imputed clinicians' gender (under MAR) replaced with draws from a beta prior distribution. PAQC: Paediatric Admission Quality of Care; MI-MAR: multiple imputation assuming missing at random; MI-MNAR: multiple imputation assuming missing at not random; MO: medical officers; A&F: audit and feedback; MAR: missing at random; MI: multiple imputation.