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 | 589 | 4.76% | 263 | 3.10% | 311 | 8.06% | 
| 1 | 11773 | 95.24% | 8225 | 96.90% | 3548 | 91.94% | 
| Missing | 
65
 (0.52%)  | 
– | 
26
 (0.31%)  | 
– | 
21
 (0.54%)  | 
– | 
| Total | 12427 | 100% | 8514 | 100% | 3880 | 100% | 
| dates (straight_event or date__straight_event) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 0.96 (0.20) | 0.97 (0.17) | 0.93 (0.25) | |||
| 0 | 520 | 4.36% | 256 | 3.13% | 249 | 6.68% | 
| 1 | 11399 | 95.64% | 7919 | 96.87% | 3480 | 93.32% | 
| Missing | 
49
 (0.41%)  | 
– | 
21
 (0.26%)  | 
– | 
7
 (0.19%)  | 
– | 
| Total | 11968 | 100% | 8196 | 100% | 3736 | 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 | 317 | 3.35% | 199 | 2.80% | 109 | 4.63% | 
| 1 | 9159 | 96.65% | 6914 | 97.20% | 2245 | 95.37% | 
| Missing | 
57
 (0.60%)  | 
– | 
28
 (0.39%)  | 
– | 
19
 (0.80%)  | 
– | 
| Total | 9533 | 100% | 7141 | 100% | 2373 | 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.