Table 3: The different categories of H $\alpha$ profiles versus the types of [O I]profiles. The entries of the table are the number of stars belonging to the corresponding category. U: undetected feature, E: pure-emission profile, A: 6300 Å region rich in photospheric absorption lines, S: single-peaked profile, D: double-peaked profile, P: P Cyg-like profile, inv. P: inversed P Cyg-like profile.
[O I] U E A Tot.

H $\alpha$

U 0 1 0 1

S 0 5 5 10

D 6 15 4 25

P 4 7 1 12

Inv. P 0 1 0 1

Tot. 10 29 10 49

**Table 3:** The different categories of H $\alpha$ profiles versus the types of [O I]profiles. The entries of the table are the number of stars belonging to the corresponding category. U: undetected feature, E: pure-emission profile, A: 6300 Å region rich in photospheric absorption lines, S: single-peaked profile, D: double-peaked profile, P: P Cyg-like profile, inv. P: inversed P Cyg-like profile.
[O I]	U	E	A	Tot.
H $\alpha$
U	0	1	0	1
S	0	5	5	10
D	6	15	4	25
P	4	7	1	12
Inv. P	0	1	0	1
Tot.	10	29	10	49

Source LaTeX | All tables | In the text

	1 Introduction
	2 The data set
	3 Analysis of the emission lines
	4 Interpretation
	5 Modeling the [O I] emission region
	6 Comparison with the observations
	7 Conclusions and discussion
	Appendix
	References