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. 2014 Nov;134(5):e1287–e1292. doi: 10.1542/peds.2014-1974

TABLE 1.

Frequency, Mean, and SD for all variables

Yes (%) No (%)
Ever had sex (Wave 2) 506 (52.7) 455 (47.3)
Ever had sex (Wave 3) 568 (63.7) 324 (36.3)
Sent a sext (Wave 2) 259 (27.6) 678 (72.4)
Asked for a sext (Wave 2) 295 (31.4) 643 (68.6)
Been asked for a sext (Wave 2) 540 (60.0) 408 (40.0)
Condom use (Wave 2) 355 (46.6) 407 (53.4)
Condom use (Wave 3) 298 (59.5) 203 (40.5)
Frequency (%); Mean; SD
# Sexual partners past year (Wave 2) M = 1.9 SD = 1.48
 1 224 (48.6)
 2 110 (23.9)
 3 60 (13)
 4 22 (4.8)
 5 22 (4.8)
 ≥6 23 (4.9)
# Sexual partners past year (Wave 3) M = 2.11 SD = 1.52
 1 185 (45.8)
 2 91 (22.5)
 3 58 (14.3)
 4 31 (7.7)
 5 12 (3.0)
 ≥6 27 (6.7)
Alcohol or drug use before sex (Wave 2) M = 0.54 SD = 0.78
 Never 292 (62.8)
 Rarely 104 (23.4)
 Sometimes 61 (13.1)
 Always 8 (1.7)
Alcohol or drug use before sex (Wave 3) 0.78 0.91
 Never 201 (51.3)
 Rarely 91 (23.3)
 Sometimes 95 (23.2)
 Always 13 (3.2)