BPG is committed to discovery and dissemination of knowledge
Observational Study
©The Author(s) 2026.
World J Methodol. Mar 20, 2026; 16(1): 107307
Published online Mar 20, 2026. doi: 10.5662/wjm.v16.i1.107307
Table 3 Loss to follow-up in online intervention group and matched control group, n (%)

Loss to follow-up
P value
Online intervention group6 (5.1)0.03
Matched control group10 (10.9)


Write to the Help Desk