Does a half-time lead hold?

How often the side leading at the break goes on to win, among matches where someone actually led.

A half-time lead is safest in Super Liga (Moldova): it holds 88.1% of the time.

Does a half-time lead hold?
League	Lead held	Matches led
1. Super Liga Moldova	88.1%	101
2. Premier League Russia	87%	123
3. Football League Greece	85.4%	151
4. Esiliiga A Estonia	83.7%	135
5. Meistriliiga Estonia	83.1%	118
6. Premier League Kazakhstan	82.5%	103
7. Super League Uzbekistan	81.9%	144
8. Super Liga Serbia	81.7%	169
9. Persha Liga Ukraine	81.5%	168
10. Primera División Femenina Spain	81%	153
11. Serie A Women Italy	81%	100
12. Pro League United Arab Emirates	80.8%	104
13. Liga II Romania	80.6%	124
14. Ligue 1 Algeria	80.2%	121
15. Thai League 1 Thailand	80%	150
16. Regionalliga - West Austria	79.9%	149
17. Veikkausliiga Finland	79.8%	109
18. Premier League England	79.7%	227
19. Premier League Belarus	79.5%	132
20. HNL Croatia	79.2%	101
21. La Liga Spain	79.2%	216
22. Second League Bulgaria	79.2%	120
23. Bundesliga Austria	79%	100
24. Primera B Colombia	79%	138
25. Premier League Ghana	78.9%	128
26. Eredivisie Netherlands	78.8%	184
27. National Division Luxembourg	78.8%	113
28. Serie D Brazil	78.7%	141
29. Super League 1 Greece	78.7%	155
30. Stars League Qatar	78.6%	112
31. 1. Division Norway	78.5%	149
32. Super League China	78.4%	139
33. 1st Division Albania	78.1%	114
34. Challenge League Switzerland	77.9%	113
35. First League Russia	77.7%	175
36. J1 League Japan	77.6%	165
37. K League 2 South Korea	77.6%	107
38. Premier League Malta	77.5%	120
39. Premier League Kuwait	77.4%	124
40. Liga Profesional Argentina Argentina	77.3%	242

Showing every competition. Major competitions only

Only matches where the sides were not level at the break. A draw counts as the lead lost.