Study	Reported Content	population	r	n	COVID-19	INTERNET USE alpha	FoMO alpha	Female%	age	INTERNET USE x–	FoMO x–	Data Collection
Elhai et al., (2016)	smartphone use	general	0.40	308	pre	0.95	0.84	46.4	33.15	8.47	4.25	online
Wolniewicz et al., (2020)	smartphone use	Student	0.53	297	pre	0.92	0.87	72.1	19.7	4.62	4.68	online
Elhai et al., (2018)	smartphone use	Student	0.51	296	pre	0.93	0.9	76.7	19.44	4.72	4.8	online
Elhai et al. (2020)	smartphone use	Student	0.51	316	pre	0.86	0.89	66.8	19.21	4.57	4.52	online
Elhai et al., (2020)	smartphone use	Student	0.29	1,034	pre	0.92	0.81	65.3	19.34	5.82	5.18	online
Long, Wang, Liu, and Lei (2019)	smartphone use	Student	0.38	677	pre	0.86	0.73	41.1	16.79	5.68	5.66	in-person
Wang, Wang, Nie, et al. (2019)	smartphone use	Student	0.40	724	pre	0.86	0.74	56.9	16.79	5.7	5.64	in-person
Lee et al., (2021)	smartphone use	Student	0.56	218	pre	0.85	0.9	57.3	19.26	4.74	5.58	online
Traş and Öztemel (2019)	smartphone use	Student	0.44	608	pre	0.85	0.83	71.87	21.34	4.74	5.57	in-person
Upreti and Musalay (2018)	smartphone use	Student	0.21	300	pre	0.85	0.84	50	22.68	4.48	5.41	in-person
Tugtekin, Barut Tugtekin, Kurt, and Demir (2020)	smartphone use	Student	0.52	469	pre	0.85	0.83	58.4	22.68	4.74	5.32	in-person
Yam and Kumcağız (2020)	smartphone use	Student	0.62	327	post	0.91	0.88	73.08	22.68	5.08	5.12	online
Brown, George, and Rickwood (2021)	smartphone use	general	0.40	528	Blank	0.86	0.88	70	20.46	5.34	5.06	online
Gezgin (2018)	smartphone use	Student	0.66	161	pre	0.76	0.77	41.6	16.22	4.87	4.9	in-person
Gezgin (2018)	smartphone use	Student	0.05	161	pre	0.76	0.77	41.6	16.22	4.87	4.9	in-person
Adelhardt, Markus, and Eberle (2018)	smartphone use	Student	0.56	34	pre	0.85	0.83	50	22.68	4.74	4.89	in-person
Li, Griffiths, Mei, and Niu (2020)	smartphone use	Student	0.39	2,886	post	0.9	0.82	52.04	14.79	4.74	4.89	in-person
Buyukbayraktar (2020)	smartphone use	Student	0.49	610	Blank	0.87	0.83	53.3	22.68	4.74	4.89	N.S
Elhai et al., (2020)	smartphone use	general	0.72	812	post	0.85	0.83	50.1	44.45	4.73	4.89	online
Coco et al., (2020)	smartphone use	Student	0.40	242	pre	0.79	0.78	54.95	14.16	4.16	4.89	in-person
Li, Griffiths, Mei, and Niu (2020)	smartphone use	Student	0.33	1,164	post	0.86	0.82	14.13	20.1	4.95	4.88	online
Coskun and Muslu (2019)	smartphone use	Student	0.37	1,630	pre	0.85	0.83	55	22.68	4.51	4.82	in-person
Tunc-Aksan and Akbay (2019)	smartphone use	Student	0.42	296	pre	0.92	0.81	45.94	22.68	4.51	4.56	in-person
Wolniewicz et al., (2018)	smartphone use	Student	0.42	299	pre	0.88	0.87	57.1	20	4.5	4.4	N.S
Chotpitayasunondh and Douglas (2016)	smartphone use	general	0.61	251	pre	0.91	0.9	63.4	27.7	4.5	4.38	online
Servidio (2021)	smartphone use	Student	0.35	405	pre	0.8	0.73	71.11	22.11	4.47	4.32	in-person
Sha et al., (2019)	smartphone use	general	0.40	2,299	pre	0.8	0.76	39.19	30.33	4.56	4.06	online
Liu and Ma (2020)	smartphone use	Student	0.36	465	Blank	0.9	0.85	69.24	18.83	5.19	4.03	N.S
Gugushvili et al., (2020)	smartphone use	general	0.42	426	pre	0.89	0.83	77	26.74	2.06	3.2	online
Elhai et al., (2020)	smartphone use	Student	0.40	1,097	post	0.89	0.89	81.9	19.38	6.23	4.68	online
O’Connell, (2020)	smartphone use	Student	0.43	253	Blank	0.88	0.87	61	22.68	4.68	5.1	online
Reer, Tang, and Quandt (2019)	social media use	general	0.30	1,865	pre	0.81	0.87	51.5	27.65	3.84	5.22	online
Tsai et al., (2019)	social media use	general	0.19	187	pre	0.85	0.88	36	45.37	4.74	3.99	online
Oberst, Wegmann, Stodt, Brand, and Chamarro (2017)	social media use	general	0.46	1,468	Blank	0.79	0.83	74.31	16.59	6.63	4.26	online
Kacker and Saurav (2020)	social media use	general	0.12	600	Blank	0.85	0.83	44.83	22.68	2.52	6.6	N.S
Shen, Zhang, and Xin (2020)	social media use	Student	0.43	399	pre	0.7	0.63	56.64	20.4	6.59	6.54	online
Sindermann, Yang, Liu, Elhai, and Montag (2021)	social media use	Student	0.51	377	post	0.93	0.85	75.86	21.64	5.38	6.04	online
Hamutoglu, Topal, and Gezgin (2020)	social media use	Student	0.48	845	Blank	0.85	0.83	50	22.68	7.11	5.81	N.S
Wang et al., (2018)	social media use	Student	0.37	832	pre	0.78	0.8	48	16.43	4.74	5.74	in-person
Yin et al., (2021)	social media use	Student	0.41	704	pre	0.87	0.75	57.2	16.8	5.26	5.64	in-person
Classen et al., (2020)	social media use	general	0.33	218	Blank	0.8	0.8	73.85	22.68	6.86	5.4	online
Luo and Liang (2018)	social media use	Student	0.27	68	pre	0.85	0.88	73.5	21.1	4.74	5.1	in-person
Pontes e al., (2018)	social media use	general	0.68	511	pre	0.86	0.91	64.6	22.68	4.74	4.9	online
Blackwell et al., (2017)	social media use	general	0.46	207	pre	0.85	0.91	74.87	22.15	4.74	4.89	online
Lai, Altavilla, Ronconi, and Aceto (2016)	social media use	general	0.60	20	pre	0.85	0.87	45	24.1	4.74	4.89	in-person
Tomczyk & Lizde, (2018)	social media use	Student	0.50	717	pre	0.85	0.83	47	13	4.74	4.89	in-person
Munawaroh et al., (2020)	social media use	Student	0.57	106	post	0.85	0.83	100	22.68	4.74	4.89	online
Liu and Ma (2019)	social media use	Student	0.56	463	Blank	0.94	0.83	74.29	19.94	4.74	4.89	N.S
Alt, (2015)	social media use	Student	0.54	296	pre	0.84	0.83	85.3	25.4	2.26	4.61	in-person
Rozgonjuk, Sindermann, Elhai, and Montag (2020)	social media use	general	0.47	748	Blank	0.9	0.77	55.08	38.63	3.72	4.59	online
Tunc-Aksan and Akbay (2019)	social media use	Student	0.43	296	Blank	0.74	0.81	45.94	22.68	2.54	4.56	in-person
Fabris, Marengo, Longobardi, and Settanni (2020)	social media use	Student	0.48	472	post	0.73	0.81	50	13.49	4.24	4.51	in-person
Fuster et al., (2017)	social media use	general	0.378	5,280	pre	0.81	0.85	76.18	15.47	2.02	4.48	online
Casale, Rugai, and Fioravanti (2018)	social media use	Student	0.45	579	pre	0.82	0.81	54.6	22.39	3.98	4.43	in-person
Barry and Wong (2020)	social media use	general	0.33	419	pre	0.86	0.88	75.89	30.29	4.74	4.26	online
Sha et al., (2019)	social media use	general	0.39	2,299	pre	0.88	0.76	39.19	30.33	3.6	4.06	online
Liu and Ma (2020)	social media use	Student	0.40	465	Blank	0.94	0.85	69.24	18.83	5.31	4.03	N.S
Przybylski et al., (2013)	social media use	general	0.40	2079	pre	0.82	0.9	49.97	43.21	2.07	3.78	online
Wegmann et al., (2017)	social media use	general	0.20	270	pre	0.83	0.82	70.37	23.43	4.17	4.86	online
McAndrew (2018)	social media use	Student	0.41	198	pre	0.82	0.87	86	19	5.86	5.04	online
Tang et al., (2020)	Internet use	Student	0.75	290	post	0.86	0.74	59.3	22.68	5.5	4.94	online
Alt and Boniel-Nissim (2018a, 2018b)	Internet use	Student	0.32	216	pre	0.8	0.82	49	22.68	4.4	5.64	N.S
Metin-Orta, (2020)	Internet use	Student	0.33	322	Blank	0.9	0.76	61.49	22.16	2.89	5.42	N.S
Reyes et al., (2018)	Internet use	general	0.57	1,060	pre	0.93	0.85	60.94	25.22	3.76	4.75	in-person
Kargın, Türkben Polat, & Coşkun Şimşek (2020)	Internet use	Student	0.33	511	post	0.85	0.83	72.6	22.68	4.74	4.65	N.S
Aygar et al., (2019)	Internet use	Student	0.42	463	pre	0.85	0.83	45.1	21	3.95	4.47	N.S
Chotpitayasunondh and Douglas (2016)	Internet use	general	0.58	251	pre	0.89	0.9	63.04	27.7	3.31	4.38	online
Cabrera, Andal, Delariarte, Kallarackal, and Tanganco (2019)	Internet use	Student	0.53	254	Blank	0.85	0.83	62.6	22.4	4.46	3.54	in-person
Sela, Zach, Amichay-Hamburger, Mishali, and Omer (2020)	Internet use	Student	0.38	85	pre	0.86	0.87	41	14.04	5.07	4.88	online
Rahardjo and Mulyani (2020)	Instagram use	general	0.65	259	Blank	0.91	0.83	68.3	18.85	5.62	7.22	online
Sheldon et al., (2021)	Instagram use	Student	0.43	337	pre	0.85	0.87	57.27	23.35	4.52	4.7	online
Balta et al., (2020)	Instagram use	general	0.38	423	Blank	0.89	0.78	53	17.15	4.97	5.25	online
Li et al., (2020)	Social media use- frequency	student	0.20	2,017	Blank	0.74	0.81	50.47	20.1		4.13	online
Burnell et al., (2019)	Social media use- frequency	Student	0.17	717	pre	0.85	0.83	69	21.47	9.66	4.82	online
Hamutoglu et al., (2020)	Social media use- frequency	Student	0.23	845	Blank	0.85	0.83	50	22.68	1.32	5.81	N.S
Stead and Bibby (2017)	Social media use- frequency	Student	0.47	495	pre	0.89	0.84	69	20.62	4.9	4.91	online
Gezgin (2018)	Social media use- frequency	Student	0.43	161	pre	0.85	0.77	41.6	16.22	1.47	4.9	in-person
Bloemen and De Coninck (2020)	Social media use- frequency	Student	0.29	831	pre	0.85	0.7	35.9	15.94	4.74	4.89	online
*Gullu and Serin (2020)	Social media use- frequency	general	0.77	702	post	0.92	0.95	53	22.68	4.74	4.89	N.S
Barber and Santuzzi (2017)	Social media use- frequency	Student	0.30	241	pre	0.86	0.87	57.9	19.01	6.7	4.82	N.S
Reyes et al., (2018)	Social media use- frequency	general	0.41	1,060	pre	0.93	0.85	60.94	25.22	4.68	4.75	in-person
Wolniewicz et al., (2018)	Social media use- frequency	Student	0.12	299	pre	0.85	0.87	57.1	20	2.81	4.4	N.S
Rogers and Barber (2019)	Social media use- frequency	Student	0.21	97	pre	0.85	0.9	62	19.81	8.37	4.24	in-person
Buglass, Binder, Betts, and Underwood (2017)	Social media use- frequency	general	0.25	489	pre	0.85	0.88	47	20	5.08	4	N.S
Cabrera et al., (2019)	Social media use- frequency	Student	0.08	254	Blank	0.85	0.83	62.6	22.4	5.44	3.54	in-person
Elhai et al., (2016)	Smartphone use- frequency	general	0.04	308	pre	0.86	0.84	46.4	33.15	6.9	4.25	online
Wolniewicz et al., (2020)	Smartphone use- frequency	Student	0.18	297	pre	0.74	0.87	72.1	19.7	7.51	4.68	online
Elhai et al., (2018)	Smartphone use- frequency	Student	0.13	296	pre	0.76	0.9	76.7	19.44	7.31	4.8	online
Elhai et al., (2020)	Smartphone use- frequency	Student	0.20	1,034	pre	0.82	0.81	65.3	19.34	7.63	5.18	online
Schneider and Hitzfeld (2019)	Internet use- frequency	general	0.54	278	Blank	0.9	0.8	74	26.78	4.96	6.54	online
Traş and Öztemel (2019)	Internet use- frequency	Student	0.22	608	pre	0.85	0.83	71.87	21.34	4.74	5.57	in-person
Franchina, Vanden Abeele, Van Rooij, Lo Coco, and De Marez (2018)	Facebook use	Student	0.16	2,663	pre	0.82	0.83	57.1	14.87	4.88	6.22	in-person
Fang, Wang, Wen, and Zhou (2020)	Facebook use	Student	0.45	501	post	0.81	0.79	70.66	19.6	6.37	6.1	in-person
Uram and Skalski (2020)	Facebook use	general	0.43	309	post	0.86	0.89	59	25.11	4.82	5.57	online
Traş and Öztemel (2019)	Facebook use	Student	0.15	608	pre	0.85	0.83	71.87	21.34	4.74	5.57	in-person
Beyens, Frison, and Eggermont (2016)	Facebook use	Student	0.50	402	pre	0.78	0.84	57	16.41	4.74	5	in-person
Riordan et al., (2020)	Facebook use	Student	0.28	198	pre	0.85	0.83	80.8	19.7	4.74	4.89	online
Sheldon et al., (2021)	Facebook use	Student	0.39	337	pre	0.85	0.87	57.27	23.35	3.82	4.7	online
Błachnio and Przepiórka (2018)	Facebook use	general	0.45	360	pre	0.87	0.78	64	22.22	4.1	4.6	online
Can and Satici (2019)	Facebook use	general	0.43	371	pre	0.93	0.78	59.83	33.65	3.47	4.58	online
Sha et al., (2019)	Facebook use	general	0.31	2,299	pre	0.9	0.76	39.19	30.33	2.68	4.06	online
Dempsey et al., (2019)	Facebook use	Student	0.25	291	pre	0.85	0.87	57.6	20.03	2.54	4.41	online
Reer et al., (2019)	Age	general	−0.15	1,865	pre	0.81	0.87	51.5	27.65	3.84	5.22	online
Wolniewicz et al., (2020)	Age	Student	−0.16	297	pre	0.74	0.87	72.1	19.7	7.51	4.68	online
Elhai et al., (2018)	Age	Student	−0.16	296	pre	0.93	0.9	76.7	19.44	4.72	4.8	online
Tsai et al., (2019)	Age	general	−0.44	187	pre	0.85	0.88	36	45.37	4.74	3.99	online
Schneider and Hitzfeld (2019)	Age	general	−0.41	278	Blank	0.9	0.8	74	26.78	4.96	6.54	online
Wang et al., (2018)	Age	Student	−0.05	832	pre	0.78	0.8	48	16.43	4.74	5.74	in-person
Classen et al., (2020)	Age	general	0.05	218	Blank	0.8	0.8	73.85	22.68	6.86	5.4	online
Stead and Bibby (2017)	Age	Student	−0.13	495	pre	0.89	0.84	69	20.62	4.9	4.91	online
Rozgonjuk et al., (2020)	Age	general	−0.32	748	Blank	0.9	0.77	55.08	38.63	3.72	4.59	online
Fabris et al., (2020)	Age	Student	0.03	472	post	0.73	0.81	50	13.49	4.24	4.51	in-person
Fuster et al., (2017)	Age	general	−0.08	5,280	pre	0.81	0.85	76.18	15.47	2.02	4.48	online
Sha et al., (2019)	Age	general	−0.31	2,299	pre	0.9	0.76	39.19	30.33	2.68	4.06	online
Przybylski et al., (2013)	Age	general	−0.37	2,079	pre	0.82	0.9	49.97	43.21	2.07	3.78	online
Elhai et al., (2020)	Age	Student	−0.01	1,097	post	0.89	0.89	81.9	19.38	6.23	4.68	online