how many nba teams have won three road games in 1 playoff series

The Chicago Stags had 4 wins on the road in the playoffs all-time.

Interpreted as:

How many NBA teams have won three or more road games in 1 playoff series?

	TEAM	W	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF
1	Stags	4	13	240.0	74.9					27.3						20.3	29.2	69.5					3,120	974						369
2	Knicks	69	208	242.4	92.9					34.9			5.2	15.1	34.2	20.1	26.9	74.7					50,420	19,330
3	Warriors	78	195	241.5	103.6	46.7		8.2	5.4	38.9			10.7	29.3	36.5	20.1	27.1	74.2					47,100	20,211	8,445		1,020	673		4,821
4	Bullets	3	9	242.8	73.3					22.0						29.3	37.7	77.9					2,185	660						283
5	Kings	31	101	241.5	96.6			8.3	4.4	35.4			5.1	15.1	33.7	23.2	30.4	76.1				15.6	24,390	9,758			496	263	935	2,554
6	Lakers	164	380	241.6	101.0				5.0	38.1			5.1	15.1	33.4	21.8	30.0	72.8					91,800	38,394				1,237		9,253
7	Hawks	53	202	242.1	98.8					36.6			5.9	18.3	32.3	22.2	29.7	74.7					48,905	19,951						4,968
8	Pistons	67	190	241.1	94.2					35.0			4.2	12.4	33.8	21.3	28.7	74.4					45,800	17,907						4,818
9	76ers	93	248	241.8	100.4					37.2			4.0	12.4	32.3	23.6	31.6	74.6					59,970	24,895						6,200
10	Celtics	151	349	241.5	102.6					38.2			6.5	18.6	34.9	22.1	28.6	77.3					84,285	35,812						8,781
11	Wizards	33	122	242.9	100.0	45.8	19.7			38.6	88.0	43.8	5.1	16.0	32.0	20.6	28.2	72.9	49.8				29,630	12,206	5,592	2,405				2,918
12	Bulls	66	174	242.2	96.6	41.7	20.6			36.7	82.0	44.8	4.8	14.1	34.1	19.3	25.2	76.3	51.9				42,135	16,815	7,259	3,586				4,204
13	Rockets	56	162	242.0	100.0	41.5	21.0			37.0	83.0	44.6	6.7	19.7	34.0	19.9	26.6	74.6	52.8				39,205	16,200	6,718	3,403				3,823
14	Suns	59	160	242.2	103.0	42.3	22.7	7.4	5.0	39.2	85.5	45.9	5.7	16.3	35.1	19.6	25.9	75.6	53.1			14.8	38,750	16,475	6,760	3,627	1,151	783	2,309	3,757
15	Bucks	58	159	242.2	103.5	43.2	22.1			39.8	85.1	46.8	6.0	17.7	33.6	19.0	25.4	74.9	53.8				38,510	16,456	6,871	3,513				3,849
16	Clippers	29	81	241.5	103.2	40.7	20.3			38.5	83.4	46.2	8.8	24.4	36.0	18.7	24.8	75.5	54.7				19,565	8,359	3,296	1,641				1,927
17	Thunder	54	169	242.1	99.6	42.2	20.3		5.5	37.5	83.4	44.9	5.9	18.0	32.7	19.6	25.7	76.2	52.6			15.2	40,910	16,829	7,134	3,433		932	2,571	4,196
18	Cavaliers	51	126	242.2	97.0	41.3	19.6	6.9	4.2	35.7	80.4	44.5	7.5	21.7	34.6	18.6	24.8	75.1	53.2				30,515	12,226	5,206	2,474	867	534		2,700
19	Spurs	85	202	241.7	97.1	41.9	20.2	7.2	4.8	36.6	81.1	45.1	5.4	15.6	34.5	18.9	25.7	73.5	52.6				48,830	19,624	8,470	4,082	1,446	978		4,669
20	Trail Blazers	33	139	242.5	100.0	42.0	21.4	7.0	4.9	37.6	83.8	44.9	5.4	16.0	33.8	20.0	26.8	74.5	52.3	12.2	29.7		33,710	13,905	5,833	2,971	977	688		3,618
21	Nuggets	36	125	241.8	105.0	43.0	23.0	7.1	4.6	39.5	87.6	45.1	6.6	19.2	34.4	20.0	26.1	76.6	53.0	13.0	30.0		30,225	13,129	5,376	2,878	882	574		3,037
22	Nets	29	88	242.8	96.3	40.8	20.2	7.7	4.1	35.4	80.9	43.8	6.0	17.7	33.7	19.5	26.5	73.6	52.0	11.2	29.6	14.4	21,370	8,472	3,590	1,776	678	363	1,263	2,170
23	Pacers	46	135	241.3	93.5	39.1	20.1	7.0	4.2	34.1	76.7	44.4	6.7	18.6	35.8	18.6	24.3	76.5	53.5			14.4	32,575	12,616	5,284	2,713	948	570	1,950	3,247
24	Mavericks	47	131	241.1	101.1	40.7	19.0	6.6	3.9	37.1	83.0	44.7	7.5	21.3	35.5	19.3	24.5	79.0	53.9	11.4	29.3	12.7	31,590	13,244	5,338	2,493	859	509	1,668	3,015
25	Jazz	38	145	241.4	96.3	40.3	22.2	7.1	4.4	35.7	79.7	44.8	5.0	14.2	35.2	19.9	26.0	76.4	52.8	11.4	28.9	14.2	35,000	13,960	5,841	3,224	1,027	633	2,057	3,605