Table 1 Demographic characteristics by gender and the type of sexual intercourse experience: KYRBS
Merged 2012 ~ 2013 n = 146,621 | Type of sexual intercourse, no. (%)‡ | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Females, n = 71,745 | Males, n = 74,876 | ||||||||
Characteristics | No Contact | Opposite | Same | Both | No Contact | Opposite | Same | Both | |
Socioeconomic factors | |||||||||
Gender | |||||||||
 Female | 69,706 (97.2) | 1,649 (2.2) | 203 (0.3) | 187 (0.3) |  |  |  |  | |
 Male |  |  |  |  | 69,936 (93.3) | 4,060 (5.5) | 441 (0.6) | 439 (0.6) | |
School type | |||||||||
 Single sex | 24,326 (98.0) | 423 (1.8) | 41 (0.1) | 26 (0.1) | 22,975 (93.7) | 1,213†(5.2) | 136†(0.5) | 148†(0.6) | |
 Coeducation | 45,380 (96.7) | 1,226 (2.5) | 162 (0.4) | 161 (0.4) | 46,961 (93.2) | 2,847†(5.6) | 305†(0.6) | 291†(0.6) | |
Grade | Age | ||||||||
 7 |  | 11,513 (97.5) | 200 (1.8) | 31 (0.3) | 42 (0.4) | 12,306 (96.3) | 345 (2.8) | 54 (0.4) | 70 (0.5) |
 8 |  | 11,646 (98.4) | 136 (1.1) | 35 (0.3) | 25 (0.2) | 12,224 (96.5) | 293 (2.3) | 72 (0.6) | 66 (0.5) |
 9 |  ≤ 14 years | 11,771 (98.0) | 161 (1.3) | 32 (0.3) | 31 (0.3) | 12,278 (96.0) | 341 (2.7) | 75 (0.6) | 80 (0.7) |
 10 |  | 11,484 (97.6) | 238 (1.9) | 24 (0.2) | 29 (0.3) | 11,946 (94.1) | 610 (4.7) | 72 (0.6) | 76 (0.6) |
 11 |  | 11,897 (96.4) | 400 (3.0) | 38 (0.3) | 29 (0.3) | 10,659 (90.5) | 998 (8.1) | 80 (0.7) | 79 (0.7) |
 12 |  ≤ 17 years | 11,395 (95.2) | 514 (4.2) | 43 (0.3) | 31 (0.3) | 10,523 (87.0) | 1,473 (11.8) | 88 (0.6) | 68 (0.6) |
Achivement | |||||||||
 High | 6,577 (96.7) | 112 (1.6) | 38 (0.7) | 54 (1.0) | 8,491 (93.2) | 404 (4.6) | 77 (0.9) | 109 (1.3) | |
 Mid-high | 16,997 (98.0) | 309 (1.7) | 34 (0.2) | 22 (0.2) | 16,507 (95.3) | 645 (3.9) | 61 (0.4) | 80 (0.5) | |
 Middle | 19,716 (97.9) | 373 (1.8) | 38 (0.2) | 29 (0.1) | 18,702 (94.3) | 965 (4.8) | 102 (0.5) | 77 (0.4) | |
 Mid-low | 18,087 (97.0) | 489 (2.6) | 46 (0.2) | 31 (0.2) | 17,082 (92.8) | 1,109 (6.1) | 113 (0.6) | 91 (0.5) | |
 Low | 8,329 (94.8) | 366 (4.0) | 47 (0.6) | 51 (0.6) | 9,154 (89.1) | 937 (9.2) | 88 (0.9) | 82 (0.8) | |
Economic | |||||||||
 High | 3,282 (94.0) | 94 (2.8) | 34 (1.3) | 58 (1.9) | 5,856 (89.4) | 439 (7.7) | 76 (1.1) | 112 (1.8) | |
 Mid-high | 15,843 (97.7) | 304 (1.9) | 44 (0.3) | 23 (0.2) | 17,801 (94.6) | 831 (4.5) | 103 (0.5) | 75 (0.4) | |
 Middle | 35,054 (98.0) | 654 (1.7) | 57 (0.1) | 51 (0.2) | 31,754 (94.6) | 1,526 (4.5) | 135 (0.4) | 147 (0.5) | |
 Mid-low | 12,457 (96.6) | 390 (2.9) | 34 (0.3) | 23 (0.2) | 11,215 (92.6) | 784 (6.5) | 69 (0.5) | 47 (0.4) | |
 Low | 3,070 (91.7) | 207 (6.1) | 34 (1.1) | 32 (1.1) | 3,310 (85.3) | 426 (11.5) | 58 (1.7) | 58 (1.6) | |
Family structure | |||||||||
 Both parents | 56,894 (97.8) | 1,090 (1.8) | 99 (0.2) | 107 (0.2) | 57,563 (94.2) | 2,919 (4.8) | 278 (0.5) | 305 (0.5) | |
 Mother only | 7,350 (96.1) | 264 (3.3) | 31 (0.4) | 15 (0.2) | 6,204 (91.1) | 504 (7.5) | 57 (0.8) | 35 (0.6) | |
 Father only | 3,434 (94.9) | 163 (4.3) | 15 (0.4) | 9 (0.4) | 3,967 (89.9) | 356 (8.5) | 35 (0.9) | 30 (0.8) | |
 Neither parent | 2,028 (86.6) | 132 (6.4) | 58 (3.3) | 56 (3.7) | 2,202 (81.9) | 281 (11.6) | 71 (3.3) | 69 (3.2) | |
Health risk behaviors | |||||||||
Smoking | |||||||||
 No | 66,577 (98.1) | 1,105 (1.6) | 104 (0.2) | 100 (0.2) | 60,994 (96.3) | 1,772 (2.9) | 262 (0.4) | 251 (0.4) | |
 Yes | 3,129 (80.7) | 544 (13.7) | 99 (2.8) | 87 (2.8) | 8,942 (77.0) | 2,288 (19.8) | 179 (1.6) | 188 (1.6) | |
Drinking | |||||||||
 No | 67,533 (97.7) | 1,330 (1.9) | 158 (0.2) | 123 (0.2) | 66,739 (94.8) | 2,903 (4.2) | 359 (0.5) | 353 (0.5) | |
 Yes | 2,173 (82.8) | 319 (12.2) | 45 (2.0) | 64 (3.1) | 3,197 (70.2) | 1,157 (25.8) | 82 (2.0) | 86 (1.9) | |
Obesitya | |||||||||
 No | 65,060 (97.2) | 1,524 (2.2) | 188 (0.3) | 166 (0.3) | 66,387 (93.3) | 3,904 (5.5) | 407 (0.6) | 417 (0.6) | |
 Yes | 4,646 (96.7) | 125 (2.5) | 15 (0.3) | 21 (0.5) | 3,549 (94.4) | 156 (4.1) | 34 (0.8) | 22 (0.7) | |
Health statusb | |||||||||
 Good | 64,047 (97.4) | 1,391 (2.0) | 178 (0.3) | 162 (0.3) | 66,317 (93.5) | 3,752 (5.3) | 398 (0.6) | 405 (0.6) | |
 Poor | 5,659 (94.9) | 258 (4.2) | 25 (0.4) | 25 (0.6) | 3,619 (90.4) | 308 (7.6) | 43 (1.1) | 34 (1.0) | |
STD diagnosisc | |||||||||
 No | 69,706 (97.5) | 1,570 (2.1) | 134 (0.2) | 118 (0.2) | 69,936 (93.8) | 3,863 (5.2) | 338 (0.4) | 349 (0.5) | |
 Yes |  | 79 (33.5) | 69 (32.5) | 69 (34.0) |  | 197 (48.2) | 103 (27.5) | 90 (24.3) | |
Violenced | |||||||||
 No | 68,529 (97.6) | 1,498 (2.1) | 111 (0.2) | 107 (0.2) | 67,156 (94.1) | 3,591 (5.1) | 307 (0.4) | 302 (0.4) | |
 Yes | 1,177 (76.6) | 151 (10.0) | 92 (6.8) | 80 (6.6) | 2,780 (78.5) | 469 (13.4) | 134 (4.1) | 137 (4.0) | |