Sign	Environment	Vertical axis	Lateral axis	Horizontal axis
KNOW LL	High	y = 0.0221x + 81.5 R2 = 0.409***	y = −0.0075x + 47.2 R2 = 0.050	y = 0.0022x + 116.6 R2 = 0.009
	Low	y = −0.0306x + 168.2 R2 = 0.431***	y = 0.0236x − 6.2 R2 = 0.363***	y = 0.0161x + 89.9 R2 = 0.366***
	Different?	Yes***	Yes***	Yes*
KNOW MF	High	y = 0.0137x + 92.0 R2 = 0.450***	y = 0.0045x + 36.55 R2 = 0.017	y = −0.0394x + 161.7 R2 = 0.762***
	Low	y = −0.0015x + 121.6 R2 = 0.011	y = 0.0311x − 13.4 R2 = 0.524***	y = −0.0248x + 141.7 R2 = 0.607***
	Different?	Yes***	Yes***	Yes*
KNOW RD	High	y = −0.0511x + 145.3 R2 = 0.541***	y = 0.0311x − 50.2 R2 = 0.214**	y = −0.0307x + 116.4 R2 = 0.249**
	Low	y = −0.041x + 170.2 R2 = 0.087	y = −0.0279x − 26.0 R2 = 0.037	y = −0.0244x + 92.8 R2 = 0.205*
	Different?	Yes***	Yes***	Yes*
KNOW VF	High	y = 0.025x + 17.7 R2 = 0.174*	y = 0.0073x − 56.3 R2 = 0.006	y = −0.0182x + 94.9 R2 = 0.163*
	Low	y = −0.0515x + 150.0 R2 = 0.431***	y = 0.0685x − 100.4 R2 = 0.537***	y = 0.0547x + 10.4 R2 = 0.541***
	Different?	Yes***	Yes***	Yes*
WHY LL	High	y = 0.0025x + 109.8 R2 = 0.002	y = 0.026x − 20.3 R2 = 0.166*	y = 0.0201x + 110.5 R2 = 0.250**
	Low	y = −0.0088x + 138.4 R2 = 0.051	y = 0.0114x − 4.3 R2 = 0.056	y = 0.023x + 96.2 R2 = 0.503***
	Different?	N/A	No	No
WHY MF	High	y = 0.0095x + 84.9 R2 = 0.276**	y = 0.0485x − 98.2 R2 = 0.503***	y = 0.0037x + 113.6 R2 = 0.039
	Low	y = 0.0155x + 80.3 R2 = 0.580***	y = 0.0312x − 63.2 R2 = 0.436***	y = 0.0071x + 106.3 R2 = 0.169*
	Different?	No	No	No
WHY RD	High	y = −0.0255x + 159.1 R2 = 0.044	y = 0.0136x − 85.5 R2 = 0.015	y = −0.0264x + 107.8 R2 = 0.061
	Low	y = 0.0052x + 99.3 R2 = 0.007	y = 0.0029x − 88.8 R2 = 0.002	y = −0.0914x + 215.1 R2 = 0.585***
	Different?	N/A	N/A	Yes*
WHY VF	High	y = 0.036x + 34.1 R2 = 0.153*	y = 0.072x − 74.7 R2 = 0.354***	y = 0.0118x + 99.0 R2 = 0.044
	Low	y = −0.028x + 123.0 R2 = 0.283**	y = −0.0141x + 29.8 R2 = 0.094	y = 0.0321x + 61.7 R2 = 0.253**
	Different?	Yes***	Yes***	Yes***
FATHER LL	High	y = − 0.0695x + 178.0 R2 = 0.397***	y = 0.0313x − 5.8 R2 = 0.107	y = 0.0097x + 110.5 R2 = 0.069
	Low	y = 0.0059x + 97.9 R2 = 0.023	y = −0.0008x + 30.8 R2 = 0.000	y = 0.015x + 105.1 R2 = 0.338***
	Different?	Yes***	N/A	No
FATHER MF	High	y = 0.0017x + 70.3 R2 = 0.006	y = −0.0057x − 35.2 R2 = 0.048	y = −0.0081x + 115.2 R2 = 0.166*
	Low	y = −0.0149x + 92.0 R2 = 0.599***	y = 0.0059x − 52.8 R2 = 0.116	y = 0.0186x + 74.6 R2 = 0.475***
	Different?	Yes***	N/A	Yes***
FATHER RD	High	y = 0.0124x + 44.6 R2 = 0.215**	y = 0.1397x − 215.0 R2 = 0.804***	y = 0.0481x + 38.9 R2 = 0.375***
	Low	y = 0.0047x + 48.6 R2 = 0.008	y = 0.1518x − 251.2 R2 = 0.659	y = 0.1023x − 25.2 R2 = 0.616***
	Different?	No	No	Yes**
FATHER VF	High	y = −0.0161x + 31.8 R2 = 0.141*	y = −0.0103x − 51.0 R2 = 0.097	y = 0.0187x + 103.8 R2 = 0.301**
	Low	y = −0.0389x + 74.4 R2 = 0.483***	y = 0.0115x − 74.1 R2 = 0.094	y = 0.0425x + 68.1 R2 = 0.520***
	Different?	Yes*	N/A	Yes*
STUBBORN LL	High	y = 0.0265x + 38.4 R2 = 0.454***	y = 0.028x + 22.4 R2 = 0.373***	y = 0.007x + 115.7 R2 = 0.425***
	Low	y = −0.044x + 149.1 R2 = 0.597***	y = −0.0089x + 57.7 R2 = 0.057	y = 0.0133x + 101.4 R2 = 0.556***
	Different?	Yes***	Yes***	Yes*
STUBBORN RD	High	y = 0.0131x + 74.0 R2 = 0.039	y = 0.0179x + 37.1 R2 = 0.046	y = −0.0276x + 137.5 R2 = 0.338***
	Low	y = 0.0225x + 65.5 R2 = 0.220**	y = −0.0092x + 79.2 R2 = 0.034	y = −0.0052x + 103.4 R2 = 0.015
	Different?	No	N/A	Yes*
STUBBORN VF	High	y = −0.0205x + 57.4 R2 = 0.039	y = −0.0401x + 28.7 R2 = 0.045	y = −0.0214x + 160.6 R2 = 0.191*
	Low	y = −0.0306x + 92.9 R2 = 0.233**	y = 0.0415x − 24.8 R2 = 0.060	y = −0.0075x + 141.2 R2 = 0.129
	Different?	No	N/A	No