By Column: Everything | Demographics | Sexual History | Attitudes | Relationships | Dating | Hookups
Alphabetically: Everything | Demographics | Sexual History | Attitudes | Relationships | Dating | Hookups
partner.grade (in Dating, Hookups and Relationships)
| Variable Summary | Undergrad | Freshman | Sophomore | Junior | Senior | 
| Sexually active students: | Undergrad | Freshman | Sophomore | Junior | Senior | 
| Casual-sexually active students: | Undergrad | Freshman | Sophomore | Junior | Senior | 
For dates and hookups: If {your date/the person you hooked up with} was a student at your college, what was his/her year? For relationships: What was your significant other's college year during most of the relationship?
| hookups (partner_grade or hookup__partner_grade) | ||||||
| All Rs | Female | Male | ||||
| Freshman | 2664 | 32.40% | 1521 | 28.49% | 1134 | 39.78% | 
| Sophomore | 2086 | 25.37% | 1287 | 24.11% | 784 | 27.50% | 
| Junior | 1740 | 21.16% | 1213 | 22.72% | 521 | 18.27% | 
| Senior | 1363 | 16.58% | 1016 | 19.03% | 346 | 12.14% | 
| Later undergraduate | 214 | 2.60% | 184 | 3.45% | 30 | 1.05% | 
| Graduate--Business (MBA) | 28 | 0.34% | 20 | 0.37% | 8 | 0.28% | 
| Graduate--All Others | 127 | 1.54% | 98 | 1.84% | 28 | 0.98% | 
| Missing | 6527 (44.25%) | – | 4580 (46.17%) | – | 1920 (40.24%) | – | 
| Total | 14749 | 100% | 9919 | 100% | 4771 | 100% | 
| dates (partner_grade or date__partner_grade) | ||||||
| All Rs | Female | Male | ||||
| Freshman | 2405 | 29.94% | 1290 | 25.30% | 1103 | 38.01% | 
| Sophomore | 2137 | 26.60% | 1264 | 24.79% | 862 | 29.70% | 
| Junior | 1745 | 21.72% | 1209 | 23.71% | 532 | 18.33% | 
| Senior | 1314 | 16.36% | 976 | 19.14% | 337 | 11.61% | 
| Later undergraduate | 231 | 2.88% | 199 | 3.90% | 31 | 1.07% | 
| Graduate--Business (MBA) | 41 | 0.51% | 28 | 0.55% | 11 | 0.38% | 
| Graduate--All Others | 160 | 1.99% | 133 | 2.61% | 26 | 0.90% | 
| Missing | 6456 (44.56%) | – | 4627 (47.57%) | – | 1805 (38.35%) | – | 
| Total | 14489 | 100% | 9726 | 100% | 4707 | 100% | 
| romances (partner_grade or romance__partner_grade) | ||||||
| All Rs | Female | Male | ||||
| Freshman | 1313 | 25.91% | 812 | 23.56% | 494 | 30.88% | 
| Sophomore | 1362 | 26.88% | 872 | 25.30% | 485 | 30.31% | 
| Junior | 1161 | 22.91% | 824 | 23.91% | 336 | 21.00% | 
| Senior | 880 | 17.37% | 658 | 19.09% | 218 | 13.63% | 
| Later undergraduate | 198 | 3.91% | 167 | 4.85% | 28 | 1.75% | 
| Graduate--Business (MBA) | 14 | 0.28% | 12 | 0.35% | 2 | 0.12% | 
| Graduate--All Others | 139 | 2.74% | 101 | 2.93% | 37 | 2.31% | 
| Missing | 7225 (58.78%) | – | 5539 (61.65%) | – | 1660 (50.92%) | – | 
| Total | 12292 | 100% | 8985 | 100% | 3260 | 100% | 
|  |  |  | 
| Freshman Sophomore Junior Senior Later undergraduate Graduate--Business (MBA) Graduate--All Others | ||
| 1787, 1226, 920, 886, 103 826, 600, 499, 468, 90 | 1428, 1179, 924, 926, 94 687, 635, 509, 522, 92 | 449, 685, 791, 818, 113 164, 280, 342, 366, 80 | 
|  |  |  | 
| Freshman Sophomore Junior Senior Later undergraduate Graduate--Business (MBA) Graduate--All Others | ||
| 1381, 879, 650, 618, 57 642, 430, 358, 326, 57 | 1044, 832, 639, 638, 55 531, 438, 348, 347, 59 | 338, 468, 557, 570, 71 131, 189, 242, 251, 55 | 
These graphs reflect only undergraduates attending 4-year colleges who are of normative age -- 18, 19, 20, 21, or 22, +/- 1, for freshman, sophomores, juniors, seniors, and later undergraduates, respectively. Solid lines represent women. Dotted lines represent men.
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