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 (0.21) | 0.97 (0.17) | 0.92 (0.27) | |||
| 0 | 361 | 4.83% | 152 | 3.03% | 201 | 8.21% | 
| 1 | 7106 | 95.17% | 4859 | 96.97% | 2247 | 91.79% | 
| Missing | 
37
 (0.49%)  | 
– | 
18
 (0.36%)  | 
– | 
10
 (0.41%)  | 
– | 
| Total | 7504 | 100% | 5029 | 100% | 2458 | 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 | 287 | 4.46% | 132 | 3.05% | 149 | 7.08% | 
| 1 | 6145 | 95.54% | 4190 | 96.95% | 1955 | 92.92% | 
| Missing | 
19
 (0.29%)  | 
– | 
7
 (0.16%)  | 
– | 
1
 (0.05%)  | 
– | 
| Total | 6451 | 100% | 4329 | 100% | 2105 | 100% | 
| romances (straight_event or romance__straight_event) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 0.97 (0.18) | 0.97 (0.16) | 0.95 (0.21) | |||
| 0 | 149 | 3.39% | 90 | 2.76% | 55 | 4.84% | 
| 1 | 4248 | 96.61% | 3167 | 97.24% | 1081 | 95.16% | 
| Missing | 
27
 (0.61%)  | 
– | 
15
 (0.46%)  | 
– | 
7
 (0.61%)  | 
– | 
| Total | 4424 | 100% | 3272 | 100% | 1143 | 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.