Exact(3)
However, when designing a cRCT, clinical researchers are faced with challenges, such as cluster units that may not have an equal number of participants within each.
In this way, a total of 90 villages were selected randomly and used as cluster units.
The selected MOH areas contained 42 public health midwife (PHM) areas covering villages and tea and rubber estates – these are considered as cluster units.
Similar(5)
*Generalised estimating equation model with clubs as cluster unit.
To identify the learning curve, we developed a two-level repeated measures model [19, 20], considering the residents as clustering units.
The higher R2 of the model with HSAP indicates better model fit with HSAP as clustering unit and therefore it was used in all subsequent models.
We evaluated two general linear models, one with HSAP (R2 = 0.38%) and the other with "canton" (R2 = 0.26%) as clustering unit.
Naïve analysis of data that is, using a mixed models approach without adding the level of GP surgery into the analysis was compared with a model including the GP surgery as clustering unit.
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