Table 1 Age distribution of the participants who had received both medical and oral examination in the non-doctor/nurse and non-police officer group, the police officer group and the doctor/nurse group
Groups/age range | 20–29 years old | 30–39 years old | 40–49 years old | 50–59 years old | Total | |
|---|---|---|---|---|---|---|
Male | Non-doctor/nurse and non-police officer | 1484 | 2164 | 1831 | 2097 | 7576 |
Police officer | 56 | 247 | 252 | 284 | 839 | |
Doctor/nurse | 71 | 384 | 101 | 103 | 659 | |
Female | Non-doctor/nurse and non-police officer | 1882 | 2230 | 1751 | 2266 | 8129 |
Police officer | 18 | 84 | 108 | 52 | 262 | |
Doctor/nurse | 551 | 1359 | 300 | 229 | 2439 | |