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.) | 0.94 (0.23) | 0.97 (0.17) | 0.89 (0.31) | |||
| 0 | 96 | 5.69% | 34 | 3.00% | 60 | 10.89% | 
| 1 | 1590 | 94.31% | 1099 | 97.00% | 491 | 89.11% | 
| Missing | 
6
 (0.35%)  | 
– | 
2
 (0.18%)  | 
– | 
3
 (0.54%)  | 
– | 
| Total | 1692 | 100% | 1135 | 100% | 554 | 100% | 
| dates (straight_event or date__straight_event) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 0.95 (0.23) | 0.96 (0.18) | 0.91 (0.28) | |||
| 0 | 83 | 5.38% | 36 | 3.51% | 45 | 8.74% | 
| 1 | 1461 | 94.62% | 991 | 96.49% | 470 | 91.26% | 
| Missing | 
3
 (0.19%)  | 
– | 
1
 (0.10%)  | 
– | 
0
 (0.00%)  | 
– | 
| Total | 1547 | 100% | 1028 | 100% | 515 | 100% | 
| romances (straight_event or romance__straight_event) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 0.96 (0.20) | 0.97 (0.18) | 0.94 (0.24) | |||
| 0 | 52 | 4.18% | 29 | 3.24% | 21 | 6.03% | 
| 1 | 1193 | 95.82% | 866 | 96.76% | 327 | 93.97% | 
| Missing | 
10
 (0.80%)  | 
– | 
3
 (0.33%)  | 
– | 
6
 (1.69%)  | 
– | 
| Total | 1255 | 100% | 898 | 100% | 354 | 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.