1. The average patient numbers at
Bangkok Hospitals this mouth was much higher . . .
2. The average number of patients at
Bangkok Hospitals this mouth was much higher . . .
a. The average patient numbers using
Bangkok Hospitals this mouth was much higher . . .
b. The average number of patients using
Bangkok Hospitals this mouth was much higher . . .
Which are better, 1. or 2. and a. or b.?