The phrase "attributed to the large number" is correct and usable in written English.
It can be used when discussing causes or reasons related to a significant quantity or amount of something.
Example: "The increase in traffic congestion is attributed to the large number of vehicles on the road."
Alternatives: "due to the high volume" or "resulting from the significant number".
That figure was down by about $80,000 compared to the previous week of previews, a decline that a publicist for the show attributed to the large number of free tickets distributed last week.
This may be attributed to the large number of pilgrims and tourists who visit the area in summer.
This can be attributed to the large number of the light-pigmented irides in the UTIRIS database.
This fast thermal curing speed was attributed to the large number of active cations generated upon UV exposure that facilitated the thermal polymerization process.
This may be attributed to the large number of dangling bonds and the interfaces in the amorphous TiO2 phase and between crystallites and amorphous TiO2 phase in the TiO2 sheath.
We reasoned that the low variability between replicates might be attributed to the large number of proteins detected with few (two or three) peptides, which in turn reflected the sensitivity of the Orbitrap detector and the presence of large numbers of proteins with low abundance.
This is attributed to the large numbers of oxygen-containing functional groups on the GO nanosheet surface which can generate more active sites to catalyze the redox reactions.
This can be attributed to the larger number of residential neighbourhoods than business and industrial neighbourhoods in Auckland.
The higher N concentration in MLGR below 100 V is attributed to the larger number of defects.
It was concluded that increased synergistic interactions can be attributed to the larger number of hydrophilic groups at α side of the bile salts.
The relatively increased infection rate in the present study may be attributed to the larger number of patients encountered and to the presence of six patients with open fractures.
