Table 4: Frequency distribution of the component decomposition for the integrated line profiles extracted for the selected H II regions in NGC 1530, NGC 3359 and NGC 6951. P; central peak or component included in the central peak, W; high velocity low intensity wing feature.
1 P 1 P+1 W 1 P+2 W 2 P 2 P+1 W 2 P+2 W 2 P+3 W

NGC 1530 9.2% 8.2% 30.5% 14.3% 18.4% 18.4% 1.0%

NGC 3359 28.0% 35.7% 18.1% 12.1% 5.0% 1.1% -

NGC 6951 25.0% 41.0% 27.0% 3.0% - 4.0% -

**Table 4:** Frequency distribution of the component decomposition for the integrated line profiles extracted for the selected H II regions in NGC 1530, NGC 3359 and NGC 6951. P; central peak or component included in the central peak, W; high velocity low intensity *wing* feature.
	1 P	1 P+1 W	1 P+2 W	2 P	2 P+1 W	2 P+2 W	2 P+3 W
NGC 1530	9.2%	8.2%	30.5%	14.3%	18.4%	18.4%	1.0%
NGC 3359	28.0%	35.7%	18.1%	12.1%	5.0%	1.1%	-
NGC 6951	25.0%	41.0%	27.0%	3.0%	-	4.0%	-

Source LaTeX | All tables | In the text

	1 Introduction
	2 The observations
	3 Relating the photometric and spectroscopic data sets
	4 Extraction of the line profiles
	5 Spectral analysis
	6 The luminosity v. non-thermal velocity dispersion relation
	7 The masses of the H II regions in the log L ${_{\scriptsize {\rm H \alpha}}}$ - log ${\sigma _{\rm nt}}$ diagram
	8 Conclusions
	Appendix A: The effects of different H II region size estimate criteria
	References