I think some of his samples are mixed or atypical, therefore unrepresentative. I don't think 15% West Med and 10% East Med would be normal for a Pole without Jewish admixture.
Printable View
West_Med 18.56
East_Med 12.69
MED 31,25
East_Med 21.54
West_Med 13.31
Total: 34.85
They're probably closer to Moldovans. From the spreadsheet:
Romanian
# Population Percent
1 Baltic 24.49
2 North_Atlantic 24.37
3 East_Med 18.04
4 West_Med 17.09
5 West_Asian 11.28
6 Red_Sea 2.14
7 Siberian 0.83
8 Amerindian 0.60
9 South_Asian 0.55
10 East_Asian 0.27
11 Oceanian 0.18
12 Northeast_African 0.09
13 Sub_Saharan 0.06
Moldovan
# Population Percent
1 Baltic 33.59
2 North_Atlantic 24.45
3 West_Med 14.99
4 East_Med 10.47
5 West_Asian 9.79
6 Red_Sea 1.56
7 Siberian 1.31
8 South_Asian 1.29
9 Amerindian 0.78
10 Oceanian 0.75
11 East_Asian 0.52
12 Sub_Saharan 0.41
13 Northeast_African 0.08
# Population Percent
1 North_Atlantic 40.75
2 Baltic 19.59
3 West_Med 15.69
4 East_Med 12.18
5 West_Asian 9.31
6 Amerindian 1.06
= 27.87