Table 2. Unmatched and matched data logistic regression analysis: Complete case analysis and multiple imputation.
Unmatched Data | Matched Data | |||||||
---|---|---|---|---|---|---|---|---|
Complete Case (n = 2920) | Multiple Imputation (n = 3087) | Complete Case (n = 2241) | Multiple Imputation (n = 2360) | |||||
Odds Ratio [95% CI] | p-Value | Odds Ratio [95% CI] | p-Value | Odds Ratio [95% CI] | p-Value | Odds Ratio [95% CI] | p-Value | |
Age Group | ||||||||
Infant <1 | 1.14 [0.68–1.90] | 0.617 | 1.39 [0.87–2.23] | 0.17 | 1.09 [0.61–1.95] | 0.761 | 1.34 [0.79–2.29] | 0.283 |
Young child 1–5 | REF | REF | REF | REF | ||||
Older child 5–12 | 1.01 [0.58–1.77] | 0.968 | 1.04 [0.61–1.76] | 0.892 | 1.08 [0.58–2.00] | 0.81 | 1.08 [0.60–1.96] | 0.795 |
HIV Status | ||||||||
Negative | REF | REF | REF | REF | ||||
Positive | 2.94 [1.03–8.38] | 0.043 | 2.60 [0.92–7.34] | 0.072 | 2.35 [0.73–7.57] | 0.152 | 2.10 [0.66–6.74] | 0.211 |
Gender | ||||||||
Male | REF | REF | REF | REF | ||||
Female | 1.35 [0.89–2.04] | 0.161 | 1.41 [0.95–2.08] | 0.089 | 1.36 [0.85–2.18] | 0.201 | 1.43 [0.91–2.24] | 0.117 |
Oxygen Sat # Resp Rate | ||||||||
Normal O2# Normal rate | REF | REF | REF | REF | ||||
Normal O2#Tachypnea | 2.56 [1.29–5.10] | 0.007 | 2.44 [1.25–4.77] | 0.009 | 3.18 [1.48–6.84] | 0.003 | 2.96 [1.39–6.29] | 0.005 |
Hypoxia # Normal rate | 3.43 [1.97–5.95] | <0.001 | 3.39 [1.97–5.84] | <0.001 | 3.99 [2.09–7.58] | <0.001 | 3.92 [2.06–7.47] | <0.001 |
Hypoxia # Tachypnea | 4.50 [2.49–8.13] | <0.001 | 4.51 [2.56–7.95] | <0.001 | 5.46 [2.76–10.8] | <0.001 | 5.66 [2.97–10.8] | <0.001 |
Heart Rate | ||||||||
No severe tachycardia | REF | REF | REF | REF | ||||
Severe tachycardia | 1.58 [0.99–2.51] | 0.053 | 1.47 [0.95–2.28] | 0.084 | 1.58 [0.94–2.67] | 0.084 | 1.43 [0.88–2.34] | 0.153 |
Temperature | ||||||||
Hyperthermic | REF | REF | REF | REF | ||||
Hypothermic | 4.19 [2.65–6.63] | <0.001 | 3.96 [2.57–6.11] | <0.001 | 3.82 [2.27–6.46] | <0.001 | 3.63 [2.21–5.96] | <0.001 |
Clinical Condition | ||||||||
"Not sick" | REF | REF | REF | REF | ||||
"Sick" | 2.63 [1.22–5.70] | 0.014 | 2.68 [1.30–5.55] | 0.008 | 2.54 [0.98–6.6] | 0.056 | 2.91 [1.13–7.5] | 0.027 |
"Toxic" | 14.5 [6.21–33.9] | <0.001 | 16.3 [7.4–35.9] | <0.001 | 15.2 [5.39–42.6] | <0.001 | 19.0 [6.91–52.0] | <0.001 |
Fluid Bolus | ||||||||
Not given | REF | REF | REF | REF | ||||
Given in emergency unit | 0.93 [0.61–1.42] | 0.736 | 0.94 [0.63–1.39] | 0.741 | 1.06 [0.66–1.71] | 0.8 | 1.09 [0.69–1.70] | 0.718 |