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. Author manuscript; available in PMC: 2010 Jan 1.
Published in final edited form as: Int J Methods Psychiatr Res. 2009 Jun;18(2):69–83. doi: 10.1002/mpr.279

Table 2.

Un-weighted and weighted distributions of selected NCS-A post-stratification variables among adolescent student respondents in the NCS-A household sample (n = 879)

Weighted with final
post-stratification
Un-weighted (U) weights (F) Coefficientsa
% (se) % (se) B F/Ub
Sex
  Male 48.6 (1.4) 51.2 (1.6) 0.11 1.05
  Female 51.4 (1.4) 48.8 (1.6) 0.00 0.95
Age
  13 22.4 (1.5) 20.7 (1.5) 0.00 0.92
  14 20.3 (1.1) 20.9 (1.4) 0.09 1.03
  15 17.6 (1.5) 20.2 (1.8) 0.15 1.15
  16 21.3 (1.5) 19.5 (1.7) −0.03 0.92
  17 18.4 (1.3) 18.8 (1.6) 0.00 1.02
Race/Ethnicity
  Non-Hispanic White 57.2 (2.7) 65.6 (2.6) 0.00 1.15
  Non-Hispanic Black 17.1 (1.4) 15.1 (1.4) 0.01 0.88
  Hispanic 17.5 (1.4) 14.4 (1.7) −0.54 0.82
  Non-Hispanic Other Race 8.2 (1.8) 5.0 (1.0) −0.77 0.61
Family income (BG)
  Low 24.9 (2.2) 22.5 (2.2) −0.38 0.90
  Low-average 25.4 (2.6) 23.6 (3.3) −0.43 0.93
  Hi-average 24.6 (2.4) 25.5 (2.7) −0.14 1.04
  High 25.1 (2.6) 28.3 (3.5) 0.00 1.13
Urbanicity
  Large-mid metro 44.5 (4.0) 44.5 (4.5) 0.00 1.00
  Urban fringes 29.1 (4.0) 24.4 (3.9) −0.01 0.84
  Large-small town-rural 26.4 (3.3) 31.1 (4.8) 0.05 1.18
12-Month DSM-IV/CIDI Diagnosis of NCS-R Participant
  Any mood disorderc 10.6 (1.1) 9.4 (1.3) 0.05 0.89
  Any anxiety disorderd 17.9 (1.2) 18.8 (1.5) −0.01 1.05
  Any impulse-control disordere 5.7 (0.8) 4.7 (0.9) −0.11 0.82
a

Coefficients are from the exponential log-linear raking model

b

The ratio of the un-weighted value to the value in the final weight

c

Any mood disorder consists of DSM-IV/CIDI diagnoses of bipolar disorder, major depressive disorder, or dysthymic disorder.

d

Any anxiety disorder consists of DSM-IV/CIDI diagnoses of generalized anxiety disorder, panic disorder, social phobia, or specific phobia.

e

Any Impulse-control disorder consists of a DSM-IV/CIDI diagnosis of IED (only Part I diagnoses from the NCS-R could be assessed here).