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Table 3 Multivariate Linear Regression for Predictors of level of knowledge (N = 45)

From: Improving pregnant women’s knowledge on danger signs and birth preparedness practices using an interactive mobile messaging alert system in Dodoma region, Tanzania: a controlled quasi experimental study

VariablesB95% CI lower – upperP-value
Constant1.149−0.791-3.0890.245
Intervention2.9102.199–3.621< 0.001
Age of the participants in years0.015−0.055-0850.672
College/University education1.3300.144–2.5160.028
Gestation age at first visit in weeks− 0.024−0.125-0.0770.642
Parity0.2340.146–0.6150.227