Variable	N	Focus, N = 534	Base, N = 185	p-value1
Q1, n (%)	719			<0.001
central		108 (20%)	0 (0%)
copperbelt		0 (0%)	84 (45%)
eastern		99 (19%)	0 (0%)
lusaka		100 (19%)	0 (0%)
muchinga		0 (0%)	101 (55%)
northwest		126 (24%)	0 (0%)
southern		101 (19%)	0 (0%)
Q2, n (%)	719			<0.001
chavuma		21 (3.9%)	0 (0%)
chilanga		21 (3.9%)	0 (0%)
chililabombwe		0 (0%)	21 (11%)
chingola		0 (0%)	21 (11%)
chinsali		0 (0%)	42 (23%)
chipata		37 (6.9%)	0 (0%)
choma		38 (7.1%)	0 (0%)
isoka		0 (0%)	21 (11%)
kafue		37 (6.9%)	0 (0%)
kalomo		21 (3.9%)	0 (0%)
kalumbila		21 (3.9%)	0 (0%)
kapiri		59 (11%)	0 (0%)
katete		62 (12%)	0 (0%)
kitwe		0 (0%)	21 (11%)
lavushimanda		0 (0%)	17 (9.2%)
livingstone		21 (3.9%)	0 (0%)
luangwa		21 (3.9%)	0 (0%)
masaiti		0 (0%)	21 (11%)
mkushi		28 (5.2%)	0 (0%)
mpika		0 (0%)	21 (11%)
mufumbwe		21 (3.9%)	0 (0%)
mwinilunga		21 (3.9%)	0 (0%)
pemba		21 (3.9%)	0 (0%)
rufunsa		21 (3.9%)	0 (0%)
serenje		21 (3.9%)	0 (0%)
solwezi		42 (7.9%)	0 (0%)
Area, n (%)	719			<0.001
Rural		320 (60%)	80 (43%)
Urban		214 (40%)	105 (57%)
Primary_grade, n (%)	568			0.3
Grade 5		83 (20%)	31 (21%)
Grade 6		164 (39%)	47 (32%)
Grade 7		174 (41%)	69 (47%)
Unknown		113	38
Schooltype, n (%)	719			0.9
Primary		421 (79%)	147 (79%)
Secondary		113 (21%)	38 (21%)
Secondary_grade, n (%)	151			<0.001
Grade 8		13 (12%)	4 (11%)
Grade 9		15 (13%)	2 (5.3%)
Grade 10		30 (27%)	5 (13%)
Grade 11		27 (24%)	3 (7.9%)
Grade 12		28 (25%)	24 (63%)
Unknown		421	147
age, Median (IQR)	719	13.00 (12.00, 16.00)	14.00 (12.00, 16.00)	0.061
gender, n (%)	719			0.5
Male		246 (46%)	90 (49%)
Female		288 (54%)	95 (51%)
disabled, n (%)	719			0.001
0		489 (92%)	182 (98%)
1		45 (8.4%)	3 (1.6%)
learn_lifeskills, n (%)	719	309 (58%)	103 (56%)	0.6
basic_rules, n (%)	719			0.057
0		37 (6.9%)	21 (11%)
1		497 (93%)	164 (89%)
ask_questions, n (%)	719			0.6
0		81 (15%)	25 (14%)
1		453 (85%)	160 (86%)
different_values, n (%)	568			0.5
0		119 (28%)	37 (25%)
1		302 (72%)	110 (75%)
Unknown		113	38
respect_abstain, n (%)	568			0.6
0		34 (8.1%)	10 (6.8%)
1		387 (92%)	137 (93%)
Unknown		113	38
no_kiss, n (%)	568			0.070
0		269 (64%)	106 (72%)
1		152 (36%)	41 (28%)
Unknown		113	38
doesnt_matter, n (%)	568			0.4
0		399 (95%)	142 (97%)
1		22 (5.2%)	5 (3.4%)
Unknown		113	38
agree_touch, n (%)	568			0.9
0		42 (10.0%)	14 (9.5%)
1		379 (90%)	133 (90%)
Unknown		113	38
husband, n (%)	568			0.5
0		279 (66%)	102 (69%)
1		142 (34%)	45 (31%)
Unknown		113	38
marry_rich, n (%)	568			0.033
0		361 (86%)	136 (93%)
1		60 (14%)	11 (7.5%)
Unknown		113	38
women_work, n (%)	568			0.4
0		227 (54%)	85 (58%)
1		194 (46%)	62 (42%)
Unknown		113	38
rape_victim, n (%)	568			0.4
0		307 (73%)	102 (69%)
1		114 (27%)	45 (31%)
Unknown		113	38
breats, n (%)	568			0.6
0		267 (63%)	97 (66%)
1		154 (37%)	50 (34%)
Unknown		113	38
heard_hiv, n (%)	568			>0.9
0		7 (1.7%)	2 (1.4%)
1		414 (98%)	145 (99%)
Unknown		113	38
abstinence, n (%)	568			0.6
0		19 (4.5%)	5 (3.4%)
1		402 (95%)	142 (97%)
Unknown		113	38
hiv_visible, n (%)	568			0.4
0		170 (40%)	53 (36%)
1		251 (60%)	94 (64%)
Unknown		113	38
playing, n (%)	568			0.9
0		383 (91%)	133 (90%)
1		38 (9.0%)	14 (9.5%)
Unknown		113	38
adult, n (%)	568			0.006
0		78 (19%)	13 (8.8%)
1		343 (81%)	134 (91%)
Unknown		113	38
adolescent, n (%)	568			0.3
0		72 (17%)	31 (21%)
1		349 (83%)	116 (79%)
Unknown		113	38
intercourse, n (%)	568			0.14
0		112 (27%)	30 (20%)
1		309 (73%)	117 (80%)
Unknown		113	38
firstintercourse, n (%)	568			0.6
0		43 (10%)	13 (8.8%)
1		378 (90%)	134 (91%)
Unknown		113	38
girlfriend, n (%)	568			0.026
0		126 (30%)	30 (20%)
1		295 (70%)	117 (80%)
Unknown		113	38
partners, n (%)	568			0.8
0		25 (5.9%)	8 (5.4%)
1		396 (94%)	139 (95%)
Unknown		113	38
understand, n (%)	151			0.10
0		2 (1.8%)	3 (7.9%)
1		111 (98%)	35 (92%)
Unknown		421	147
value_LSHE, n (%)	151			>0.9
0		3 (2.7%)	1 (2.6%)
1		110 (97%)	37 (97%)
Unknown		421	147
have_sti, n (%)	151			0.4
0		39 (35%)	16 (42%)
1		74 (65%)	22 (58%)
Unknown		421	147
protect_hiv, n (%)	151			0.3
1		18 (16%)	2 (5.3%)
2		75 (66%)	29 (76%)
3		2 (1.8%)	0 (0%)
4		18 (16%)	7 (18%)
Unknown		421	147
testicles, n (%)	151			0.4
0		82 (73%)	30 (79%)
1		31 (27%)	8 (21%)
Unknown		421	147
organs_otuside, n (%)	151			0.12
0		92 (81%)	35 (92%)
1		21 (19%)	3 (7.9%)
Unknown		421	147
first_sex, n (%)	151			0.5
0		74 (65%)	27 (71%)
1		39 (35%)	11 (29%)
Unknown		421	147
risk_prego, n (%)	151			>0.9
0		6 (5.3%)	2 (5.3%)
1		107 (95%)	36 (95%)
Unknown		421	147
no_sex, n (%)	151			0.3
0		89 (79%)	27 (71%)
1		24 (21%)	11 (29%)
Unknown		421	147
beating_her, n (%)	151			0.7
0		98 (87%)	32 (84%)
1		15 (13%)	6 (16%)
Unknown		421	147
use_condom, n (%)	151			0.067
0		55 (49%)	12 (32%)
1		58 (51%)	26 (68%)
Unknown		421	147
teacher_talk, n (%)	151			0.7
0		55 (49%)	20 (53%)
1		58 (51%)	18 (47%)
Unknown		421	147
men_work, n (%)	151			0.5
0		46 (41%)	18 (47%)
1		67 (59%)	20 (53%)
Unknown		421	147
only_father, n (%)	151			>0.9
0		86 (76%)	29 (76%)
1		27 (24%)	9 (24%)
Unknown		421	147
no_need, n (%)	151			0.2
0		91 (81%)	34 (89%)
1		22 (19%)	4 (11%)
Unknown		421	147
pregant_cant, n (%)	151			0.3
0		55 (49%)	22 (58%)
1		58 (51%)	16 (42%)
Unknown		421	147
same_person, n (%)	151			0.7
0		107 (95%)	37 (97%)
1		6 (5.3%)	1 (2.6%)
Unknown		421	147
delay_period, n (%)	151			0.4
0		59 (52%)	17 (45%)
1		54 (48%)	21 (55%)
Unknown		421	147
sync_cycle, n (%)	151			0.2
0		88 (78%)	33 (87%)
1		25 (22%)	5 (13%)
Unknown		421	147
irregular_periods, n (%)	151			0.2
0		79 (70%)	31 (82%)
1		34 (30%)	7 (18%)
Unknown		421	147
drug_use, n (%)	151			0.3
0		12 (11%)	7 (18%)
1		101 (89%)	31 (82%)
Unknown		421	147
satisfied, n (%)	719			0.7
0		33 (6.2%)	10 (5.4%)
1		501 (94%)	175 (95%)
1 Pearson’s Chi-squared test; Fisher’s exact test; Wilcoxon rank sum test