Casual Contraception in Casual Sex
Coitus1_Women

Specification
Model Name:Coitus1_Women
Title:Women
Description:P(Coitus | grade) Among Women
Method:logit
Sample:Coitus
Dependent Variable:had_vaginal_intercourse
Independent Variables:sophomore + junior + senior
Subset:if female == 1
Time & Date Computed:09:09:12, 9 Jul 2014

Sections in which this model is embedded

  1. CompressedTables — Compressed Tables
  2. MainAnalysis — Tables

Estimates Replay

logit had_vaginal_intercourse sophomore junior senior  if female == 1  , 

----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Model Coitus1_Women
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Logistic regression                               Number of obs   =       7144
                                                  LR chi2(3)      =      99.16
                                                  Prob > chi2     =     0.0000
Log likelihood =  -4624.255                       Pseudo R2       =     0.0106

-----------------------------------------------------------------------------------------
had_vaginal_intercourse |      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
------------------------+----------------------------------------------------------------
              sophomore |   .1435613   .0669318     2.14   0.032     .0123773    .2747452
                 junior |   .4812917   .0685356     7.02   0.000     .3469644    .6156191
                 senior |   .5980479   .0686683     8.71   0.000     .4634606    .7326353
                  _cons |  -.8315316    .043516   -19.11   0.000    -.9168214   -.7462417
-----------------------------------------------------------------------------------------
Scalars
r2_p .0106077738554594
N_cds 0
N_cdf 0
p 2.35800446694e-21
chi2 99.15794704021937
df_m 3
ll_0 -4673.833944394799
k_eq_model 1
ll -4624.254970874689
k_autoCns 0
rc 0
converged 1
k_dv 1
k_eq 1
k 4
ic 3
N 7144
rank 4
Macros
_estimates_name Coitus1_Women
cmd logit
cmdline logit had_vaginal_intercourse sophomore junior senior if female == 1 ,
estat_cmd logit_estat
predict logit_p
marginsnotok stdp DBeta DEviance DX2 DDeviance Hat Number Residuals RStandard SCore
title Logistic regression
chi2type LR
opt moptimize
vce oim
user mopt__logit_d2()
crittype log likelihood
ml_method d2
singularHmethod m-marquardt
technique nr
which max
depvar had_vaginal_intercourse
properties b V

Matrices

e(b), transpose
y1
had_vaginal_intercourse sophomore .143561262
had_vaginal_intercourse junior .481291745
had_vaginal_intercourse senior .598047945
had_vaginal_intercourse _cons -.831531554
e(V)
had_vaginal_intercourse had_vaginal_intercourse had_vaginal_intercourse had_vaginal_intercourse
sophomore junior senior _cons
had_vaginal_intercourse sophomore .004479866 .001893644 .001893644 -.001893644
had_vaginal_intercourse junior .001893644 .004697129 .001893644 -.001893644
had_vaginal_intercourse senior .001893644 .001893644 .00471533 -.001893644
had_vaginal_intercourse _cons -.001893644 -.001893644 -.001893644 .001893644
e(mns), transpose
r1
sophomore .243141097
junior .205907055
senior .201147816
_cons 1
e(rules), transpose
r1
c1 0
c2 0
c3 0
c4 0
e(ilog), transpose
r1
c1 -4673.83394
c2 -4624.32147
c3 -4624.25497
c4 -4624.25497
c5 0
c6 0
c7 0
c8 0
c9 0
c10 0
c11 0
c12 0
c13 0
c14 0
c15 0
c16 0
c17 0
c18 0
c19 0
c20 0
e(gradient), transpose
r1
had_vaginal_intercourse sophomore -3.3017e-11
had_vaginal_intercourse junior -2.8064e-10
had_vaginal_intercourse senior -1.8145e-09
had_vaginal_intercourse _cons -5.1824e-08