There was insufficient trial comparability (outcome measures, interventions, injury type) for meta-analysis, and a qualitative analysis was performed.
Insufficient equivalence in meaning is more likely to limit the comparability of responses across different languages or cultures [ 36].
The Office of Fair Trading OFTT) warned last year that there was "insufficient visibility and comparability of charges" to ensure that competition in the market was fully effective.
Internationalisation of research and development (R&D) is a phenomenon which received attention only recently and for which insufficient data and data comparability are characteristic elements (Edler and Flanagan [2009]; OECD [2005]; Schuch [2011]).
Thus, many of the early studies and their conclusions have been criticized for reasons such as low number of hormonal contraception users, poor comparability of different study groups, insufficient follow-up and poor generalizability of results (Morrison et al., 2005).
Several important limitations included the lack of comparability in disease severity, inadequate sample size, insufficient suppression of inflammation, and possible differences in intake of non-steroidal anti-inflammatory agents (NSAIDs), which have been shown to ameliorate progression [ 5].
Although these TOM definitions are widely used in the literature, there are differences in the details that can affect the interpretation of the outcomes, and international comparability of results is still limited by insufficient standardisation [ 38, 39].
Others originate from an insufficient control or documentation of the reaction conditions strongly limiting the comparability of independent studies.
8 Study results range from very positive to negative, with most studies of insufficient quality from which to draw firm conclusions, and problems in comparability due to the diversity in the design of pay for performance programmes.
