Skip to main content

Table 1 Baseline characteristics of study participants (N = 400; 100 per center)

From: Effectiveness of vasectomy using cautery

   Center   
   Brazil Canada US UK Total
Characteristic   N % N % N % N % N %
Age group < 30 20 20.0 8 8.0 9 9.0 4 4.0 41 10.3
  30–34 37 37.0 36 36.0 28 28.0 16 16.0 117 29.3
  35–39 32 32.0 30 30.0 25 25.0 38 38.0 125 31.3
  40+ 11 11.0 26 26.0 38 38.0 42 42.0 117 29.3
Married/partnered   100 100.0 87 87.0 93 93.0 98 98.0 379 94.5
Number of children 0 0 0.0 6 6.0 6 6.0 4 4.0 16 4.0
  1 5 5.0 14 14.0 18 18.0 7 7.0 44 11.0
  2 48 48.0 51 51.0 50 50.0 52 52.0 201 50.3
  3+ 47 47.0 29 29.0 26 26.0 37 37.0 139 34.8
Prior condom use No 47 47.0 41 41.0 52 52.0 44 44.0 184 46.0
  Yes 53 53.0 59 59.0 48 48.0 56 56.0 216 54.0