Table 1. Spearman correlation analysis between GDP per capita and ART pregnant and delivery rates when GDP per capita is =1.2 or =1.3, respectively.
GDP per capita ≥1.2
(LogGDP ≥0.08)
GDP per capita ≥1.3
(LogGDP ≥0.11)
  CC p value   CC Mean (deviation) p value
IVF-PR
n=34
-0.380 0.026 IVF-PR
n=31
-0.320 31.7±6.85 0.079
IVF-DR
n=32
-0.225 0.216 IVF-DR
n=30
-0.133 23.0±7.4 0.483
ICSI-PR
n=35
-0.291 0.089 ICSI-PR
n=32
-0.205 29.3±4.6 0.260
ICSI-DR
n=33
-0.090 0.620 ICSI-DR
n=31
0.039 21.5±4.9 0.834