Skip to main content

Table 1 Outcome variables and analysis methods

From: Using automated voice messages linked to telephone counselling to increase post-menstrual regulation contraceptive uptake and continuation in Bangladesh: study protocol for a randomised controlled trial

Outcome Questionnaire Outcome measure Method of analysis
Primary
 LARC use Baseline, 2-week, 4-month & 12-month Self-reported (binary) Logistic regression
Secondary
 Use of any modern contraceptive Baseline, 2-week, 4-month & 12-month Self-reported (binary) Logistic regression
 Pregnancy 4-month & 12-month Self-reported (binary) Logistic regression
 MR 4-month & 12-month Self-reported (binary) Logistic regression
 Discontinuation/ Method switching 2 week, 4-month & 12-month Self-reported (#of times, continuous) Log Rank test Kaplan Meier Curves
 Experience of violence 4-month and 12 month Self-reported (binary) Logistic regression