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Demographic characteristics of the patients.
| Characteristics | Total | Average age (years) | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Age (years) | 20–30 | 31–40 | 41–50 | 51–60 | 61–70 | 71–80 | 81+ | ||
| Male | 15 | 21 | 113 | 207 | 169 | 53 | 1 | 579 | 57.1±10.65 |
| Female | 9 | 20 | 66 | 121 | 80 | 24 | 2 | 322 | 55.2±11.35 |
| Total | 24 | 41 | 179 | 328 | 249 | 77 | 3 | 901 | 56.2±11.02 |
A total of 901 patients receiving fiberoptic bronchoscopy were selected in this study, including 579 males and 322 females.
