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. 2014 Jan 3;12:1. doi: 10.1186/1477-7827-12-1

Table 3.

NOS activity (nM/10 8 Spermatozoa/hr) in spermatozoa of infertile and healthy donor groups

  Mean Std. deviation Std. error 95% Confidence interval
 Compared groups P-value
Lower bound Upper bound
G1
 30.10
 14.49
 1.87
 21.73
 38.46
 1
 2
 0.007*
 
 3
 0.549
G2
 57.36
 14.65
 1.89
 33.89
 80.83
 2
 1
 0.007*
 
 3
 0.028*
G3 35.80 10.65 1.37 29.90 41.70 3
 1
 0.549
  2 0.028*