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) | 0.98 (0.14) | |||
| 0 | 68 | 2.81% | 46 | 2.83% | 17 | 2.14% | 
| 1 | 2354 | 97.19% | 1577 | 97.17% | 777 | 97.86% | 
| Missing | 
13
 (0.53%)  | 
– | 
6
 (0.37%)  | 
– | 
1
 (0.13%)  | 
– | 
| Total | 2435 | 100% | 1629 | 100% | 795 | 100% | 
| dates (straight_event or date__straight_event) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 0.97 (0.16) | 0.97 (0.16) | 0.98 (0.13) | |||
| 0 | 57 | 2.51% | 40 | 2.63% | 13 | 1.75% | 
| 1 | 2210 | 97.49% | 1480 | 97.37% | 730 | 98.25% | 
| Missing | 
10
 (0.44%)  | 
– | 
2
 (0.13%)  | 
– | 
0
 (0.00%)  | 
– | 
| Total | 2277 | 100% | 1522 | 100% | 743 | 100% | 
| romances (straight_event or romance__straight_event) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 0.98 (0.15) | 0.98 (0.15) | 0.99 (0.11) | |||
| 0 | 43 | 2.19% | 34 | 2.29% | 6 | 1.27% | 
| 1 | 1917 | 97.81% | 1450 | 97.71% | 467 | 98.73% | 
| Missing | 
14
 (0.71%)  | 
– | 
7
 (0.47%)  | 
– | 
2
 (0.42%)  | 
– | 
| Total | 1974 | 100% | 1491 | 100% | 475 | 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.