Editing DevCon (section)

= Descriptives =
== Colorado ==
{| class="wikitable sortable"
|+Community Twin Study (CTS) and Longitudinal Twin Study (LTS) Descriptives
|-
! Wave !! Sample Size - SAM !! % Male !! Mean (SD) Age !! Mean (SD) CPD
|-
| CTS Wave 1 || 2005 || 47% || 15.95 (1.73) || NA
|-
| CTS Wave 2 || 1743 || 45% || 21.32 (2.16) || 8.03 (7.49) 
|-
| CTS Wave 3 || 1735 || 45% || 26.57 (2.28) || 8.68 (7.23)
|-
| LTS Wave 1 || 752 || 49% || 12.42 (.37) || NA
|-
| LTS Wave 2 || 793 || 47% || 17.26 || 6.59 (6.67)
|-
| LTS Wave 3 || 762 || 47% || 22.81 (1.27) || 7.07 (6.69)
|}


== FTP ==
{| class="wikitable sortable"
|+FTP Targets Descriptives
|-
! Wave !! Sample Size !! % Male !! Mean (SD) Age !! Mean (SD) Cig Freq* !! Mean (SD) Alc Freq* 
|-
| Wave 1 || 440 || 43% || 18.11 (.4) || 1.09 (1.84) || .75 (.89) 
|-
| Wave 2 || 440 || 43% || 19.16 (.4) || 1.51 (2.07) || 1.23 (1.1)
|-
| Wave 4 || 440 || 43% || 21.13 (.41) || 1.48 (2.08) || 1.43 (1.06) 
|-
| Wave 6 || 440 || 43% || 23.77 (.41) || 1.52 (2.12) || 1.4 (1.03)
|-
| Wave 8 || 440 || 43% || 25.77 (.44) || 1.58 (2.13) || 1.35 (1.03)
|-
| Wave 10 || 440 || 43% || 27.74 (.44) || 1.28 (2.02) || 1.26 (1.01)
|-
| Wave 12 || 440 || 43% || 29.59 (.4) || 1.32 (2.04) || 1.29 (1.06)
|-
| Wave 14 || 440 || 43% || 31.69 (.5) || 1.21 (1.99) || 1.28 (1.06)
|}

* *0 = Never, 1 = <1/week, 2 = 1-2/week, 3 = 3-4/week, 4 = 5-6/week, 5 = everyday

== MLS==
{| class="wikitable sortable"
|+Michigan Longitudinal Study (MLS) Targets and Siblings
|-
! Test Wave !! Sample Size !! % Male !! Mean (SD) Age !! Mean (SD) CPD !! Mean (SD) DPW
|-
| 1 || 332 || 67% || 11.42 (.34) || .17 (.76) || NA
|-
| 2 || 345 || 67% || 12.44 (.36) || 2.27 (8.31) || .21 (.61)
|-
| 3 || 376 || 73% || 13.45 (.37) || 1.36 (6.11) || .76 (3.27)
|-
| 4 || 460 || 69% || 14.43 (.38) || 1.88 (6.37) || .81 (2.79)
|-
| 5 || 426 || 67% || 15.46 (.35) || 2.97 (6.67) || 1.93 (4.44)
|-
| 6 || 397 || 71% || 16.45 (.35) || 4.15 (7.93) || 3.89 (9.56)
|-
| 7 || 415 || 71% || 17.44 (.35) || 2.17 (5.39) || 4.4 (9.88)
|-
| 18 || 117 || 57% || 18.39 (.4) || 8.84 (12.41) || 3.11 (6.68)
|-
| 19 || 129 || 60% || 19.48 (.44) || 4.38 (7.21) || 4.62 (7.05)
|-
| 20 || 163 || 64% || 20.48 (.56) || 4.73 (6.39) || 6.73 (10.25)
|-
| 21 || 145 || 61% || 21.47 (.61) || 5.04 (6.9) || 10.17 (14.07)
|-
| 22 || 182 || 69% || 22.44 (.36) || 7.24 (8.67) || 10.53 (13.08)
|-
| 23 || 172 || 71% || 23.43 (.37) || 9.6 (9.45) || 8.48 (12.07)
|-
| 24 || 156 || 63% || 24.44 (.36) || 8.51 (8.85) || 9.17 (14.4)
|-
| 25 || 141 || 70% || 25.32 (.82) || 7.91 (7.51) || 8.06 (11.84)
|-
| 26 || 142|| 69% || 26.37 (.38) || 10.28 (9.37) || 6.63 (8.67)
|}


== AddHealth==
{| class="wikitable sortable"
|+National Longitudinal Study of Adolescent to Adult Health (AddHealth) Descriptives
|-
! Wave !! Sample Size !! % Male !! Mean (SD) Age !! Mean (SD) CPD !! Mean (SD) DPW
|-
| 1 || 20745 || 49% || 16.15 (1.74) || 5.39 (7.92) || 1.91 (7.89)**
|-
| 2 || 14738 || 49% || 16.81 (1.62) || 5.51 (8.01) || 2.07 (8.03)**
|-
| 3 || 15197 || 47% || 22.36 (1.83) || 10.34 (9.95)* || 4.5 (10.61)
|-
| 4 || 15701 || 47% || 29.1 (1.75) || 9.26 (9.9) || 4.02 (9.49)
|}
* *only asked of regular smokers, not anyone who has ever tried even a puff of a cigarette
* **outliers removed