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 86.1% of the time.

Does a half-time lead hold?
League	Lead held	Matches led
1. Super Liga Moldova	86.1%	115
2. 1st Division Albania	85.1%	101
3. Second League - Group 4 Russia	84.4%	122
4. 2. SNL Slovenia	84.2%	101
5. Second League - Group 3 Russia	83.9%	149
6. Premijer Liga Bosnia & Herzegovina	82.8%	116
7. Premier League Ukraine	82.6%	109
8. National Division Luxembourg	82.5%	143
9. Premier League Wales	82.2%	118
10. First League Russia	82.2%	247
11. 1. Division Denmark	81.7%	120
12. Super Liga Serbia	81.3%	224
13. Tercera División RFEF - Group 13 Spain	81%	158
14. Premier League Belarus	81%	142
15. Persha Liga Ukraine	80.9%	136
16. 1. Division Cyprus	80.8%	146
17. Premier League Russia	80.6%	139
18. Thai League 1 Thailand	80.5%	149
19. Primera División Femenina Spain	80.5%	205
20. U18 Premier League - South England	80.4%	112
21. U18 Premier League - North England	80.3%	122
22. Liga II Romania	80.3%	147
23. Esiliiga A Estonia	80.2%	106
24. Tercera División RFEF - Group 16 Spain	80%	170
25. Ettan - Norra Sweden	80%	160
26. Second League - Group 2 Russia	79.8%	124
27. Second League - Group 1 Russia	79.6%	181
28. Bundesliga Austria	79.2%	120
29. 1. Division Belarus	79%	105
30. Tercera División RFEF - Group 8 Spain	78.9%	175
31. Premier League England	78.9%	227
32. J3 League Japan	78.8%	156
33. II Liga - East Poland	78.8%	189
34. Tercera División RFEF - Group 5 Spain	78.6%	154
35. Challenge League Switzerland	78.4%	102
36. Second League Bulgaria	78.4%	134
37. I Liga Poland	78.3%	180
38. Primera División Bolivia	78.3%	115
39. USL Championship United States	78.2%	179
40. League One England	78.2%	335

Showing every competition. Major competitions only

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