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. Author manuscript; available in PMC: 2014 Nov 16.
Published in final edited form as: Indoor Air. 2012 Feb 4;22(3):235–252. doi: 10.1111/j.1600-0668.2011.00761.x

Table 7.

General estimating equation estimates for model 3 for PM, 0.3–1.0 μm PNC, and 1–5 μm PNC showing models stratified by summer 2010 and by central air conditioning

All seasons except summer 2010
 Summer 2010
log PM
 log 0.3–1.0 μm PNC
 log 1–5 μm PNC
 log PM
 log 0.3–1.0 μm PNC
 log 1–5 μm PNC
Variable Est. s.e. Est. s.e. Est. s.e. Est. s.e. Est. s.e. Est. s.e.
With central air conditioning
 Intercept 1.486 0.932 8.891 0.929 5.392 1.719 −1.245 1.728 8.327 3.524 6.390 2.194
 Enhanced −0.155 0.229 −0.198 0.267 −0.398 0.352 0.479 0.184 0.153 0.219 0.704 0.253
  I Control 0.507 0.220 0.711 0.253 0.860 0.357 1.101 0.269 0.762 0.319 1.423 0.281
 DETS 0.836 0.227 1.177 0.253 0.857 0.317 0.567 0.264 1.268 0.265 1.013 0.299
 log Cout 0.104 0.378 0.422 0.216 0.369 0.501 0.325 0.348 −0.007 0.328 −0.371 0.412
  T −0.017 0.031 −0.058 0.039 −0.066 0.045 0.035 0.039 −0.013 0.063 −0.071 0.048
 RH 0.017 0.008 0.020 0.007 0.018 0.009 0.028 0.014 0.036 0.034 0.020 0.022
 AERLR 0.432 0.139 0.323 0.199 0.324 0.326 0.308 0.209 0.349 0.240 0.426 0.234
 AERBR −0.011 0.082 0.103 0.087 0.063 0.117 0.103 0.070 0.095 0.083 0.160 0.075
 Sample size 73 73 73 47 47 47
  Rm2 0.089 0.117 0.119 0.556 0.429 0.400
Without central air conditioning
 Intercept 0.625 0.523 7.422 0.674 4.974 0.726 12.963 27.266 4.952 2.133 4.117 4.549
  I Enhanced 0.353 0.142 0.450 0.190 0.452 0.208 −0.193 1.207 0.411 0.259 0.011 0.432
  I Control 0.714 0.144 1.038 0.157 1.049 0.222 1.552 1.593 1.056 0.378 0.720 0.659
 DETS 0.348 0.138 0.894 0.152 0.465 0.171 1.030 1.059 0.694 0.519 0.925 0.627
 log Cout 0.345 0.177 0.301 0.291 0.312 0.226 0.040 1.364 0.122 0.475 0.995 0.987
 T 0.017 0.019 0.049 0.023 −0.004 0.026 −0.418 0.820 0.085 0.068 −0.125 0.158
 RH 0.013 0.005 0.012 0.005 0.011 0.006 −0.010 0.121 0.052 0.035 0.044 0.049
 AERLR 0.092 0.105 0.046 0.124 0.058 0.155 0.806 2.234 0.015 0.492 0.184 0.867
 AERBR 0.034 0.054 0.056 0.069 −0.041 0.063 0.225 0.341 −0.010 0.069 0.036 0.189
 Sample size 167 167 167 91 91 91
  Rm2 0.179 0.981 0.937 NC NC NC

Bolded values are significant at α = 0.05. NC denotes that an Rm2 value could not be obtained.

AER = air exchange rates; PM = particulate matter; PNC = particle number count.