The phrase "also indicates a number" is correct and usable in written English.
You can use it when discussing data or information that conveys numerical values or quantities.
Example: "The survey results show a significant increase in customer satisfaction, which also indicates a number of improvements in our service."
Alternatives: "also signifies a quantity" or "also represents a figure."
Results also indicated a number of significant mean discrepancies in groups of respondents, but no systematic pattern appeared to underline these differences.
Our findings also indicated a number of motivators and enablers of learning such as opportunities for dialogue, leadership and the presence of declining resources.
Moreover, our results also indicated a number of interesting interactions whose function in folliculogenesis is unknown at the moment.
The profile searches also indicated a number of false positives (7.8% of all PHI-BLAST hits) in some singleton clusters and they were excluded from further consideration.
Existing data on motor asymmetry also indicate a number of similarities between marsupial and placental mammals, e.g., common factors influencing laterality manifestation like sex and posture of a subject as well as species-typical postural habit.
The phylogenetic tree also indicated a number of putative homologous pairs: BrGRF14/AtGRF5 (identity 82.84%), BrGRF16/AtGRF6 (identity 46.42%), BrGRF7/AtGRF1 (identity 85.05%), BrGRF10/AtGRF2 (identity 66.48%), BrGRF9/AtGRF8 (identity 56.54%), BrGRF4/AtGRF4 (identity 79.79%), BrGRF11/AtGRF3 (identity 77.04%), BrGRF5/AtGRF7 (identity 70.70%), and BrGRF12/AtGRF9 (identity 70.09%).
However, it can be estimated from the present data analysis that citation indices will be high for those organs that also have the highest numbers of published items since a citation can only be traced in a published item and a high number of published items also indicate a high number of citations.
The 2011 census also indicated a large number of voters in the registry who should not be there, leading to claims that up to a half-million voters in the registry should not be included.
However, TFBS motif over-representation analysis also indicated a large number of secondary TFBSs are enriched.
The optical map also indicated a small number of computational misassemblies and allowed them to be fixed.
