Lessons Learnt from Gauging Software Metrics of Cabin Software in a Commercial Airliner

Table 3

Comparable results by Ramos et al. [31].

	Range
Line of code per system	469 k–816 k
Line of code per module	3 k–43 k
Cyclomatic complexity	11.7–50.6
Comment frequency	20.3%–29.8%
Program effort	32.7–1407.4
Fan-Out	0.5–9.4