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Table 1 Sociodemografic and obstetric characteristics associated with maternal morbidity in patients with type 1 diabetes

From: Maternal near miss and potentially life-threatening condition determinants in patients with type 1 diabetes mellitus at a university hospital in São Paulo, Brazil: a retrospective study

Characteristic MNM (%) PLTC (%) No morbidity (%) P value*
MNM** PLTC***
Age
 15–25 years 37.5 62.76 56.41 0.31 0.71
 26–35 years 62.5 31.37 38.46
  ≥ 35 years 0 5.88 5.13
Self-reported skin color
 White 62.5 66,6 58.9 1.00 0.8
 Not White 37.5 33.3 41.1
Schooling level
  ≤ 7 years 12.5 18.42 20.5 0.54 0.38
 8–10 years 12.5 40 29.5
 11–14 years 75 39.22 40
  ≥ 15 years 0 0 9
With partner
 Yes 50 47.06 51.28 0.9 0.63
 No 50 52.94 48.72
Primiparous
 Yes 50 49,2 46,15 0,77 0,44
 No 50 45,1 53,85
Number of previous deliveries
 None 87.5 82.35 65.38 0.21 0.03
 1 or more 12.5 17.65 34.62
Number of prenatal visits
 None 12.5 5.88 6.41 0.63 0.91
 1–6 50 23.53 21.79
 6 to 12 37.5 47.06 42.31
 13 to 18 0 19.61 21.79
  > 18 0 3.92 7.69  
Initial glycated hemoglobin
 Missing data 0 9.8 10.25 0.36 0.36
  < 7,2 25 19.61 14.1
 7,2 – 9,1 25 27.45 26.92
 9,2 – 11,1 37.5 11.76 12.82
  > 11,1 12.5 31.37 35.9
  1. MNM maternal near miss, PLTC potentially life-threatening conditions, * chi-square test, ** P value comparing variable of maternal near miss cases with patients with no morbidity, *** P value comparing variable of potentially life-threatening conditions cases with patients with no morbidity