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Table 3 CD56+ uNK cells in RM patients – Number of patients within previously proposed reference ranges (9)

From: The impact of previous live births on peripheral and uterine natural killer cells in patients with recurrent miscarriage

Range of CD56+ uNK cells Number (percentage) of patients within range  
  RM (n = 346) pRM (n = 245) sRM (n = 101) p-value
< 40 29 (8.38) 22 (8.98) 7 (6.93) 0.53
≥40 < 300 238 (68.78) 169 (68.98) 69 (68.32) 0.90
≥300 79 (22.83) 54 (22.04) 25 (24.8) 0.58
> 600 15 (4.335) 9 (3.67) 6 (5.94) 0.30
  iRM (n = 156) ipRM (n = 102) isRM (n = 54) p-value
< 40 12 (7.69) 8 (7.84) 4 (7.41) 0.92
≥40 < 300 102 (65.39) 70 (68.63) 32 (59.26) 0.24
≥300 42 (26.92) 24 (23.53) 18 (33.33) 0.18
> 600 9 (5.77) 3 (2.94) 6 (11.11) 0.04
  1. RM recurrent miscarriage, pRM primary RM, sRM secondary RM, iRM idiopathic RM, ipRM idiopathic primary RM, isRM idiopathic secondary RM.