Casual Contraception in Casual Sex
Coitus1_Men

Specification
Model Name:Coitus1_Men
Title:Men
Description:P(Coitus | grade) Among Men
Method:logit
Sample:Coitus
Dependent Variable:had_vaginal_intercourse
Independent Variables:sophomore + junior + senior
Subset:if female == 0
Time & Date Computed:09:09:13, 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 == 0  , 

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Model Coitus1_Men
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Logistic regression                               Number of obs   =       3131
                                                  LR chi2(3)      =      39.43
                                                  Prob > chi2     =     0.0000
Log likelihood = -2087.3208                       Pseudo R2       =     0.0094

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had_vaginal_intercourse |      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
------------------------+----------------------------------------------------------------
              sophomore |   .3534544   .0968143     3.65   0.000     .1637019     .543207
                 junior |   .3191912   .1026848     3.11   0.002     .1179326    .5204498
                 senior |   .6387351   .1042555     6.13   0.000      .434398    .8430721
                  _cons |  -.6945788   .0655435   -10.60   0.000    -.8230416    -.566116
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Scalars
r2_p .0093574341902635
N_cds 0
N_cdf 0
p 1.40520914060e-08
chi2 39.43292456139079
df_m 3
ll_0 -2107.0372368967
k_eq_model 1
ll -2087.320774616005
k_autoCns 0
rc 0
converged 1
k_dv 1
k_eq 1
k 4
ic 3
N 3131
rank 4
Macros
_estimates_name Coitus1_Men
cmd logit
cmdline logit had_vaginal_intercourse sophomore junior senior if female == 0 ,
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 .353454429
had_vaginal_intercourse junior .319191167
had_vaginal_intercourse senior .638735084
had_vaginal_intercourse _cons -.69457882
e(V)
had_vaginal_intercourse had_vaginal_intercourse had_vaginal_intercourse had_vaginal_intercourse
sophomore junior senior _cons
had_vaginal_intercourse sophomore .009373008 .004295945 .004295945 -.004295945
had_vaginal_intercourse junior .004295945 .010544178 .004295945 -.004295945
had_vaginal_intercourse senior .004295945 .004295945 .010869211 -.004295945
had_vaginal_intercourse _cons -.004295945 -.004295945 -.004295945 .004295945
e(mns), transpose
r1
sophomore .259022676
junior .211753433
senior .194506547
_cons 1
e(rules), transpose
r1
c1 0
c2 0
c3 0
c4 0
e(ilog), transpose
r1
c1 -2107.03724
c2 -2087.33846
c3 -2087.32077
c4 -2087.32077
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 -4.2522e-14
had_vaginal_intercourse junior -4.2633e-13
had_vaginal_intercourse senior -2.1685e-12
had_vaginal_intercourse _cons -1.0544e-08