Other hurdles identified were shortage of innovation and insufficient data sharing.

However, sources close to the review said it would not be possible to monitor the target as there was insufficient data on executive pay.

There were nine negative and seven positive results, and four with insufficient data.

Insufficient data were available for meta-analyses of anthroposophical medicine and neural therapy.

These techniques are relevant to any situation requiring prediction from incomplete or insufficient data (e.g., image reconstruction, signal processing, spectral analysis, and inverse problems).