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Table 3 Pairwise comparison of 2 different arms of abdominal pain treatment in patients with lead toxicity (n = 50)

From: Intravenous calcium Gluconate alleviates Lead-induced abdominal pain, a randomized clinical trial

GroupMeanNStd. DeviationMean Paired Difference95% CI of differenceSig
A (Morphine 0.1 mg/Kg)Pair 1Zero minute67.042510.2612.321.86, 2.78>.001
Fifteen minute64.722510.414
Pair 2Zero minute67.042510.2612.481.71, 3.25>.001
Thirty minute64.562510.901
Pair 3Zero minute67.042510.2613.242.11, 4.37>.001
Sixty minute63.802510.661
Pair 4Fifteen minute64.722510.4140.16−0.53, 0.85.637
Thirty minute64.562510.901
Pair 5Fifteen minute64.722510.4140.92−0.23, 2.07.111
Sixty minute63.802510.661
Pair 6Thirty minute64.562510.9010.76−0.49, 2.01.222
Sixty minute63.802510.661
B (Morphine 0.1 mg/Kg + Calcium Gluconate)Pair 1Zero minute69.322511.5532.241.06, 3.42>.001
Fifteen minute67.082510.878
Pair 2Zero minute69.322511.55311.329.95, 12.69>.001
Thirty minute58.002511.162
Pair 3Zero minute69.322511.55315.7214.26, 17.18>.001
Sixty minute53.602510.920
Pair 4Fifteen minute67.082510.8789.088.51, 9.65>.001
Thirty minute58.002511.162
Pair 5Fifteen minute67.082510.87813.4812.85, 14.11>.001
Sixty minute53.602510.920
Pair 6Thirty minute58.002511.1624.403.85, 4.95>.001
Sixty minute53.602510.920