Table 2 Comparison of impediments to mobile phone reminders for mHealth between sites ( p values) in Cameroon

At least one obstacle

.73

< .001

< .001

Without mobile phone

1.0

.03

< .001

Unable to communicate via text message in NOL

1.0

< .001

< .001

Unable to communicate via voice phone call in NOL

.58

.002

< .001

Reject to receive text message

.57

.51

.73

Reject to receive voice phone call

.53

.06

.75