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) | 0.97 (0.17) | 0.97 (0.18) | |||
| 0 | 62 | 3.09% | 43 | 3.01% | 19 | 3.28% | 
| 1 | 1945 | 96.91% | 1384 | 96.99% | 561 | 96.72% | 
| Missing | 
10
 (0.50%)  | 
– | 
6
 (0.42%)  | 
– | 
0
 (0.00%)  | 
– | 
| Total | 2017 | 100% | 1433 | 100% | 580 | 100% | 
| dates (straight_event or date__straight_event) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 0.97 (0.16) | 0.97 (0.16) | 0.98 (0.15) | |||
| 0 | 52 | 2.56% | 38 | 2.64% | 14 | 2.37% | 
| 1 | 1976 | 97.44% | 1399 | 97.36% | 577 | 97.63% | 
| Missing | 
5
 (0.25%)  | 
– | 
1
 (0.07%)  | 
– | 
0
 (0.00%)  | 
– | 
| Total | 2033 | 100% | 1438 | 100% | 591 | 100% | 
| romances (straight_event or romance__straight_event) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 0.98 (0.15) | 0.97 (0.16) | 0.98 (0.13) | |||
| 0 | 47 | 2.40% | 39 | 2.65% | 8 | 1.64% | 
| 1 | 1909 | 97.60% | 1430 | 97.35% | 479 | 98.36% | 
| Missing | 
11
 (0.56%)  | 
– | 
6
 (0.41%)  | 
– | 
3
 (0.61%)  | 
– | 
| Total | 1967 | 100% | 1475 | 100% | 490 | 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.