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Table 1 Baseline characteristics of the population by couple at entry to care

From: Number of motile spermatozoa inseminated and pregnancy outcomes in intrauterine insemination

  Total Couples
(N = 737)
Female Age (years), median [IQR] 33 (30–36.5)
Range 25–42
Female Age categories, n (%)
  < 30 151 (20.5)
 30–34 305 (41.4)
 35–39 234 (31.8)
  ≥ 40 46 (6.3)
Cause of Infertility, n (%)
 Male factor 138 (18.7)
 Female factor 244 (33.1)
 Male & female factor 49 (6.6)
 Unexplained 274 (37.2)
 Not recorded 32 (4.3)
Duration of infertility (months), n (%)
  < 12 64 (10.1)
 12–23 285 (45.2)
 24–35 156 (24.7)
  ≥ 36 126 (20.0)
 Unknown, n 106
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