Variable Model 1 Model 2 Model 3
ß (95%CI); P-value ß (95%CI); P-value ß (95%CI); P-value
Own smartphone Yes 0.95 (0.04,1.85); 0.04 0.96 (0.06, 1.86); 0.04 0.97 (0.09, 1.85); 0.03
Have internet on phone Yes 1.09 (0.12, 2.07); 0.03 1.14 (0.16, 2.11); 0.02 1.00 (0.02, 1.98); 0.05
Cadre CHEW Ref. Ref.
CHO 0.61 (-0.89, 2.11); 0.43 -0.22 (-1.74, 1.29); 0.77
Doctor 0.49 (-0.83, 1.82); 0.46 -0.29 (-1.69, 1.11); 0.68
Nurse/Midwife 0.84 (-0.28, 1.96); 0.14 0.42 (-0.71, 1.56); 0.46
Others -0.09 (-1.60, 1.42); 0.91 -0.15 (-1.65, 1.34); 0.84
Education Low Ref. Ref.
High -0.23 (-1.29, 0.83); 0.67 -1.09 (-2.20, 0.01); 0.05
Health center Private Ref. Ref.
Public 0.77 (-0.03, 1.56); 0.06 0.42 (-0.38, 1.22); 0.31
mHealth Knowledge 0.27 (0.10, 0.45); 0.003
Sex Female Ref.
Male 0.79 (-0.27, 2.47); 0.16
Age Age 0.06 (0.02, 0.10); 0.004
Tribe Yoruba Ref.
Igbo -0.56 (-1.94, 0.61); 0.38
Hausa -0.51 (-3.72, 2.42); 0.74
Others -0.31(-1.94, 1.20); 0.69
Marital Status Married Ref.
Not married -0.67 (-1.46, 0.12); 09
Intercept Intercept 26.42(25.55, 27.29); 0.001 25.79 (23.17, 27.98); 0.001 23.82 (21.64, 25.99); 0.001
N-size 518 518 518
R-square 0.030 0.044 0.11
Adj. R-square 0.026 0.03 0.079
RMSE 3.899 3.895 3.776