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) | 0.98 (0.16) | 0.96 (0.19) | |||
| 0 | 85 | 2.92% | 50 | 2.48% | 33 | 3.70% | 
| 1 | 2829 | 97.08% | 1970 | 97.52% | 859 | 96.30% | 
| Missing | 
17
 (0.58%)  | 
– | 
9
 (0.44%)  | 
– | 
8
 (0.89%)  | 
– | 
| Total | 2931 | 100% | 2029 | 100% | 900 | 100% | 
| dates (straight_event or date__straight_event) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 0.97 (0.17) | 0.97 (0.18) | 0.97 (0.16) | |||
| 0 | 71 | 3.11% | 52 | 3.25% | 18 | 2.62% | 
| 1 | 2214 | 96.89% | 1546 | 96.75% | 668 | 97.38% | 
| Missing | 
5
 (0.22%)  | 
– | 
5
 (0.31%)  | 
– | 
0
 (0.00%)  | 
– | 
| Total | 2290 | 100% | 1603 | 100% | 686 | 100% | 
| romances (straight_event or romance__straight_event) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 0.99 (0.12) | 0.99 (0.11) | 0.98 (0.13) | |||
| 0 | 29 | 1.44% | 21 | 1.31% | 7 | 1.72% | 
| 1 | 1987 | 98.56% | 1586 | 98.69% | 401 | 98.28% | 
| Missing | 
7
 (0.35%)  | 
– | 
5
 (0.31%)  | 
– | 
1
 (0.24%)  | 
– | 
| Total | 2023 | 100% | 1612 | 100% | 409 | 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.