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 (0.21) | 0.97 (0.18) | 0.94 (0.24) | |||
| 0 | 84 | 4.50% | 39 | 3.25% | 41 | 6.19% | 
| 1 | 1783 | 95.50% | 1162 | 96.75% | 621 | 93.81% | 
| Missing | 
10
 (0.53%)  | 
– | 
4
 (0.33%)  | 
– | 
2
 (0.30%)  | 
– | 
| Total | 1877 | 100% | 1205 | 100% | 664 | 100% | 
| dates (straight_event or date__straight_event) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 0.96 (0.19) | 0.97 (0.16) | 0.95 (0.23) | |||
| 0 | 62 | 3.80% | 28 | 2.64% | 31 | 5.45% | 
| 1 | 1570 | 96.20% | 1032 | 97.36% | 538 | 94.55% | 
| Missing | 
6
 (0.37%)  | 
– | 
0
 (0.00%)  | 
– | 
1
 (0.18%)  | 
– | 
| Total | 1638 | 100% | 1060 | 100% | 570 | 100% | 
| romances (straight_event or romance__straight_event) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 0.97 (0.18) | 0.97 (0.17) | 0.97 (0.18) | |||
| 0 | 33 | 3.25% | 22 | 2.94% | 9 | 3.41% | 
| 1 | 982 | 96.75% | 727 | 97.06% | 255 | 96.59% | 
| Missing | 
9
 (0.88%)  | 
– | 
4
 (0.53%)  | 
– | 
1
 (0.38%)  | 
– | 
| Total | 1024 | 100% | 753 | 100% | 265 | 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.