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. 2012 Aug 8;12:41. doi: 10.1186/1471-2466-12-41

Table 1.

Description of quantitative variables (in months) of CF patients treated at the pediatric clinic at UNICAMP

Variable N* Minimum Maximum Median Mean Standard error Standard deviation
Age
179
7
288
154
212.64
14.13
189.04
Onset of the manifestation
170
0
156
3
34.69
8.33
108.54
Age at diagnosis
173
0
170
24
91.47
12.44
163.60
Onset of digestive symptons
150
0
150
3
40.69
8.93
109.32
Onset of lungs symptons
165
0
156
6
42.88
9.24
118.68
1st. P. aeruginosa 131 6 180 31 102.60 15.16 173.47

*N- number of patients.