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.) | 0.96 (0.20) | 0.97 (0.16) | 0.93 (0.26) | |||
| 0 | 166 | 4.04% | 73 | 2.56% | 89 | 7.09% | 
| 1 | 3942 | 95.96% | 2775 | 97.44% | 1167 | 92.91% | 
| Missing | 
23
 (0.56%)  | 
– | 
10
 (0.35%)  | 
– | 
10
 (0.79%)  | 
– | 
| Total | 4131 | 100% | 2858 | 100% | 1266 | 100% | 
| dates (straight_event or date__straight_event) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 0.96 (0.20) | 0.97 (0.17) | 0.94 (0.23) | |||
| 0 | 133 | 3.96% | 69 | 2.94% | 59 | 5.86% | 
| 1 | 3227 | 96.04% | 2279 | 97.06% | 948 | 94.14% | 
| Missing | 
14
 (0.41%)  | 
– | 
8
 (0.34%)  | 
– | 
2
 (0.20%)  | 
– | 
| Total | 3374 | 100% | 2356 | 100% | 1009 | 100% | 
| romances (straight_event or romance__straight_event) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 0.98 (0.14) | 0.98 (0.13) | 0.96 (0.19) | |||
| 0 | 51 | 2.08% | 31 | 1.62% | 19 | 3.56% | 
| 1 | 2397 | 97.92% | 1882 | 98.38% | 515 | 96.44% | 
| Missing | 
10
 (0.41%)  | 
– | 
7
 (0.36%)  | 
– | 
2
 (0.37%)  | 
– | 
| Total | 2458 | 100% | 1920 | 100% | 536 | 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.