Incidence of positive dipstick test results for vitamin C
| Classification | Hospital A | Hospital B | Total |
|---|---|---|---|
| In-patient | 13.2 (218/1,654) | 19.7 (203/1,032) | 15.7 (421/2,686) |
| Out-patient | 16.2 (40/247) | 20.2 (667/3,300) | 19.9 (707/3,507) |
| Medical check-up | 35.0 (113/323) | 34.4 (230/669) | 34.6 (343/992) |
| Total | 16.7 (371/2,224) | 22.0 (1,100/5,500) | 20.4 (1,471/7,225) |
Values are presented as % (number/total number).