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.) | 0.95 (0.23) | 0.96 (0.19) | 0.91 (0.29) | |||
| 0 | 132 | 5.47% | 63 | 3.74% | 68 | 9.35% | 
| 1 | 2282 | 94.53% | 1623 | 96.26% | 659 | 90.65% | 
| Missing | 
11
 (0.45%)  | 
– | 
6
 (0.35%)  | 
– | 
1
 (0.14%)  | 
– | 
| Total | 2425 | 100% | 1692 | 100% | 728 | 100% | 
| dates (straight_event or date__straight_event) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 0.96 (0.21) | 0.97 (0.17) | 0.93 (0.26) | |||
| 0 | 113 | 4.40% | 53 | 2.99% | 59 | 7.43% | 
| 1 | 2453 | 95.60% | 1718 | 97.01% | 735 | 92.57% | 
| Missing | 
6
 (0.23%)  | 
– | 
2
 (0.11%)  | 
– | 
0
 (0.00%)  | 
– | 
| Total | 2572 | 100% | 1773 | 100% | 794 | 100% | 
| romances (straight_event or romance__straight_event) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 0.96 (0.19) | 0.97 (0.18) | 0.95 (0.22) | |||
| 0 | 86 | 3.80% | 56 | 3.34% | 29 | 4.94% | 
| 1 | 2180 | 96.20% | 1622 | 96.66% | 558 | 95.06% | 
| Missing | 
11
 (0.48%)  | 
– | 
6
 (0.36%)  | 
– | 
3
 (0.51%)  | 
– | 
| Total | 2277 | 100% | 1684 | 100% | 590 | 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.