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 1st Division (Arnavutluk): it holds 89,3% of the time.

Does a half-time lead hold?
League	Lead held	Matches led
1. 1st Division Arnavutluk	89.3%	150
2. Meistriliiga Estonya	86.1%	101
3. Azerbaycan Premyer Ligası Azerbaycan	84.1%	107
4. Persha Liga Ukrayna	84.1%	176
5. Erovnuli Liga 2 Gürcistan	83.7%	166
6. Regionalliga - West Avusturya	83.6%	116
7. Yunanistan Süper Ligi Yunanistan	81.4%	140
8. Regionalliga - Ost Avusturya	80.9%	141
9. Beta Ethniki Yunanistan	80.4%	148
10. National 2 - Group D Fransa	80.4%	112
11. Portekiz Süper Ligi Portekiz	80.1%	146
12. Premier Lig Galler	79.8%	114
13. Primera B Metropolitana Arjantin	79.6%	206
14. Premier Lig İskoçya	79.1%	129
15. La Liga İspanya	79%	224
16. Primera Nacional Arjantin	78.3%	189
17. National 2 - Group C Fransa	78.3%	129
18. Bundesliga Almanya	78.1%	183
19. Premier Lig İngiltere	78%	223
20. 2. Lig Türkiye	77.5%	160
21. Süper Lig Türkiye	76.5%	200
22. National 2 - Group B Fransa	76.5%	119
23. Superliga Arnavutluk	76.5%	102
24. Belçika Birinci Ligi Belçika	76.2%	181
25. NB II Macaristan	75.8%	124
26. Torneo Federal A Arjantin	75.8%	227
27. Regionalliga - Mitte Avusturya	75.7%	136
28. Ukrayna Premier Ligi Ukrayna	75.5%	139
29. Eredivisie Hollanda	75.5%	208
30. Danimarka Süper Ligi Danimarka	74.8%	115
31. NB I Macaristan	74.3%	140
32. 2. Bundesliga Almanya	74.2%	182
33. 1. Lig Türkiye	73.9%	161
34. Liga Nacional Guatemala	73.9%	153
35. Ligue 1 Cezayir	73.8%	130
36. Esiliiga A Estonya	73.7%	118
37. Primera División Venezuela Venezuela	73.7%	171
38. Football League Two İngiltere	73.6%	326
39. Liga Nacional Honduras	73.3%	105
40. Serie A İtalya	73.2%	213

Showing every competition. Major competitions only

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