By Column: Everything | Demographics | Sexual History | Attitudes | Relationships | Dating | Hookups
Alphabetically: Everything | Demographics | Sexual History | Attitudes | Relationships | Dating | Hookups
straight.event (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 | 
| hookups (straight_event or hookup__straight_event) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 0.97 (0.17) | 0.97 (0.17) | 0.97 (0.18) | |||
| 0 | 295 | 3.12% | 185 | 2.83% | 101 | 3.47% | 
| 1 | 9158 | 96.88% | 6349 | 97.17% | 2809 | 96.53% | 
| Missing | 
49
 (0.52%)  | 
– | 
23
 (0.35%)  | 
– | 
14
 (0.48%)  | 
– | 
| Total | 9502 | 100% | 6557 | 100% | 2924 | 100% | 
| dates (straight_event or date__straight_event) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 0.97 (0.17) | 0.97 (0.17) | 0.98 (0.15) | |||
| 0 | 253 | 2.92% | 180 | 3.01% | 65 | 2.44% | 
| 1 | 8408 | 97.08% | 5808 | 96.99% | 2600 | 97.56% | 
| Missing | 
27
 (0.31%)  | 
– | 
11
 (0.18%)  | 
– | 
2
 (0.07%)  | 
– | 
| Total | 8688 | 100% | 5999 | 100% | 2667 | 100% | 
| romances (straight_event or romance__straight_event) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 0.98 (0.15) | 0.98 (0.15) | 0.98 (0.13) | |||
| 0 | 183 | 2.30% | 141 | 2.32% | 35 | 1.85% | 
| 1 | 7787 | 97.70% | 5926 | 97.68% | 1861 | 98.15% | 
| Missing | 
44
 (0.55%)  | 
– | 
22
 (0.36%)  | 
– | 
14
 (0.73%)  | 
– | 
| Total | 8014 | 100% | 6089 | 100% | 1910 | 100% | 
These tables reflect only undergraduates attending 4-year colleges who are of normative age -- 18, 19, 20, 21, or 22, +/- 1, for freshman, sophomores, juniors, and seniors, respectively.