| Type of specimens | Total | |
---|---|---|---|
Sputum | Throat swab | ||
Age | |||
   <  = 39 | 124 (18.2) | 148 (38.4) | 272 (25.5) |
  40–53 | 168 (24.6) | 114 (29.6) | 282 (26.4) |
  54–64 | 183 (26.8) | 69 (17.9) | 252 (23.6) |
   >  = 65 | 208 (30.5) | 52 (13.5) | 260 (24.3) |
  Missing | 0 (0.0) | 2 (0.5) | 2 (0.2) |
Education | |||
  0 | 211 (30.9) | 65 (16.9) | 276 (25.8) |
  1–5 | 211 (30.9) | 95 (24.7) | 306 (28.7) |
  6–8 | 121 (17.7) | 108 (28.1) | 229 (21.4) |
   > 8 | 134 (19.6) | 116 (30.1) | 250 (23.4) |
  Missing | 6 (0.9) | 1 (0.3) | 7 (0.7) |
Sex | |||
  Male | 366 (53.6) | 179 (46.5) | 545 (51.0) |
  Female | 317 (46.4) | 206 (53.5) | 523 (49.0) |
Total | 683 (64.0) | 385 (36.0) | 1068 (100.0) |